## [5.5.6](https://github.com/ReactiveX/RxJS/compare/5.5.5...v5.5.6) (2017-12-21) ### Bug Fixes * **Observable:** rethrow errors when syncErrorThrowable and inherit it from destination. Fixes [#2813](https://github.com/ReactiveX/RxJS/issues/2813) ([541b49d](https://github.com/ReactiveX/RxJS/commit/541b49d)) ## [5.5.5](https://github.com/ReactiveX/RxJS/compare/5.5.4...v5.5.5) (2017-12-06) ### Support Added * **Bazel:** Add files to support users that want Bazel builds with RxJS ([12dac3b](https://github.com/ReactiveX/rxjs/commit/12dac3b)) ## [5.5.4](https://github.com/ReactiveX/RxJS/compare/5.5.3...v5.5.4) (2017-12-05) ### Bug Fixes * **scheduler:** resolve regression on angular router with zones ([#3158](https://github.com/ReactiveX/RxJS/issues/3158)) ([520b06a](https://github.com/ReactiveX/RxJS/commit/520b06a)) * **publish:** re-publish after having built with proper version of TypeScript. ([f0ff5bc](https://github.com/ReactiveX/RxJS/commit/f0ff5bc), closes[#3155](https://github.com/ReactiveX/rxjs/issues/3155)) ## [5.5.3](https://github.com/ReactiveX/RxJS/compare/5.5.2...v5.5.3) (2017-12-01) ### Bug Fixes * **concatStatic:** missing exports for mergeStatic and concatStatic ([#2999](https://github.com/ReactiveX/RxJS/issues/2999)) ([cae5f9b](https://github.com/ReactiveX/RxJS/commit/cae5f9b)) * **scheduler:** prevent unwanted clearInterval ([#3044](https://github.com/ReactiveX/RxJS/issues/3044)) ([7d722d4](https://github.com/ReactiveX/RxJS/commit/7d722d4)), closes [#3042](https://github.com/ReactiveX/RxJS/issues/3042) * **SystemJS:** avoid node module resolution of pipeable operators ([#3025](https://github.com/ReactiveX/RxJS/issues/3025)) ([d77e3d7](https://github.com/ReactiveX/RxJS/commit/d77e3d7)), closes [#2971](https://github.com/ReactiveX/RxJS/issues/2971) [#2996](https://github.com/ReactiveX/RxJS/issues/2996) [#3011](https://github.com/ReactiveX/RxJS/issues/3011) * **typings:** fix subscribe overloads ([#3053](https://github.com/ReactiveX/RxJS/issues/3053)) ([1a9fd42](https://github.com/ReactiveX/RxJS/commit/1a9fd42)), closes [#3052](https://github.com/ReactiveX/RxJS/issues/3052) ## [5.5.2](https://github.com/ReactiveX/RxJS/compare/5.5.1...v5.5.2) (2017-10-25) ### Bug Fixes * **package:** fixed import failures in Webpack ([#2987](https://github.com/ReactiveX/RxJS/issues/2987)) ([e16202d](https://github.com/ReactiveX/RxJS/commit/e16202d)) * **typings:** improved type inference for arguments to publishReplay ([#2992](https://github.com/ReactiveX/RxJS/issues/2992)) ([0753ff7](https://github.com/ReactiveX/RxJS/commit/0753ff7)), closes [#2991](https://github.com/ReactiveX/RxJS/issues/2991) * **typings:** ensure TS types for `zip` and `combineLatest` are properly inferred. ([b8e6cf8](https://github.com/ReactiveX/RxJS/commit/b8e6cf8)) * **typings:** publish variants will properly return ConnectableObservable([#2983](https://github.com/ReactiveX/RxJS/issues/2983)) ([d563bfa](https://github.com/ReactiveX/RxJS/commit/d563bfa)) ## [5.5.1](https://github.com/ReactiveX/RxJS/compare/5.5.0...v5.5.1) (2017-10-24) ### Bug Fixes * **build:** Remove `module` and `es2015` keys to avoid resolution conflicts ([5073139](https:/github.com/ReactiveX/RxJS/commit/5073139)) * **ajaxobservable:** fix operator import path ([d9b62ed](https://github.com/ReactiveX/RxJS/commit/d9b62ed)) # [5.5.0](https://github.com/ReactiveX/RxJS/compare/5.5.0-beta.7...v5.5.0) (2017-10-18) ### Bug Fixes * **build:** CJS sourceMaps now inlined into sourcesContent ([39b4af5](https://github.com/ReactiveX/RxJS/commit/39b4af5)), closes [#2934](https://github.com/ReactiveX/RxJS/issues/2934) ### Features * **publishReplay:** add selector function to publishReplay ([#2885](https://github.com/ReactiveX/RxJS/issues/2885)) ([e0efd13](https://github.com/ReactiveX/RxJS/commit/e0efd13)) # [5.5.0-beta.7](https://github.com/ReactiveX/RxJS/compare/5.5.0-beta.5...5.5.0-beta.7) (2017-10-13) (Due to a publish snafu, there is no 5.5.0-beta.6) (womp womp 👎) ### Bug Fixes * **build:** sourceMaps updated to support CJS properly again ([75f7f11](https://github.com/ReactiveX/RxJS/commit/75f7f11)), closes [#2934](https://github.com/ReactiveX/RxJS/issues/2934) * **flatMap:** reexport flatMap as alias of mergeMap ([#2920](https://github.com/ReactiveX/RxJS/issues/2920)) ([9922c02](https://github.com/ReactiveX/RxJS/commit/9922c02)) * **publish:** correct the name and republish to sync packages ([464b115](https://github.com/ReactiveX/RxJS/commit/464b115)) * **shareReplay:** no longer exporting function unnecessarily ([#2928](https://github.com/ReactiveX/RxJS/issues/2928)) ([e159578](https://github.com/ReactiveX/RxJS/commit/e159578)) * **shareReplay:** properly uses `lift` ([#2924](https://github.com/ReactiveX/RxJS/issues/2924)) ([3d9cf87](https://github.com/ReactiveX/RxJS/commit/3d9cf87)), closes [#2921](https://github.com/ReactiveX/RxJS/issues/2921) * **toPromise:** include toPromise in build output ([#2923](https://github.com/ReactiveX/RxJS/issues/2923)) ([f55bfa5](https://github.com/ReactiveX/RxJS/commit/f55bfa5)), closes [#2922](https://github.com/ReactiveX/RxJS/issues/2922) # [5.5.0-beta.5](https://github.com/ReactiveX/RxJS/compare/5.5.0-beta.4...v5.5.0-beta.5) (2017-10-06) ### Bug Fixes * **toPromise:** remove lettable version of toPromise ([031edca](https://github.com/ReactiveX/RxJS/commit/031edca)), closes [#2868](https://github.com/ReactiveX/RxJS/issues/2868) ### Features * **toPromise:** now exists as a permanent method on Observable ([2e49a5c](https://github.com/ReactiveX/RxJS/commit/2e49a5c)) # [5.5.0-beta.4](https://github.com/ReactiveX/RxJS/compare/5.5.0-beta.3...v5.5.0-beta.4) (2017-10-06) ### Bug Fixes * **publish:** fix selector typings ([#2891](https://github.com/ReactiveX/RxJS/issues/2891)) ([9ee234d](https://github.com/ReactiveX/RxJS/commit/9ee234d)), closes [#2889](https://github.com/ReactiveX/RxJS/issues/2889) * **shareReplay:** properly retains history on subscribe ([#2910](https://github.com/ReactiveX/RxJS/issues/2910)) ([accbcd0](https://github.com/ReactiveX/RxJS/commit/accbcd0)), closes [#2908](https://github.com/ReactiveX/RxJS/issues/2908) * **subscribeOn:** remove subscribeOn from reexport to support treesha… ([#2899](https://github.com/ReactiveX/RxJS/issues/2899)) ([fb51a02](https://github.com/ReactiveX/RxJS/commit/fb51a02)) # [5.5.0-beta.3](https://github.com/ReactiveX/RxJS/compare/5.5.0-beta.2...v5.5.0-beta.3) (2017-10-03) ### Bug Fixes * **build:** revert to 5.4.x build output for CJS & add configurable support for ESM ([#2878](https://github.com/ReactiveX/RxJS/issues/2878)) ([167456a](https://github.com/ReactiveX/RxJS/commit/167456a)) * **concatAll:** use higher-order lettable version of concatAll ([60c96ab](https://github.com/ReactiveX/RxJS/commit/60c96ab)) * **mergeAll:** use higher-order lettable version of mergeAll ([f0b703b](https://github.com/ReactiveX/RxJS/commit/f0b703b)) # [5.5.0-beta.2](https://github.com/ReactiveX/RxJS/compare/5.5.0-beta.1...v5.5.0-beta.2) (2017-09-27) ### Bug Fixes * **build:** make CJS references to import X from '../operators' work correctly with SystemJS ([#2874](https://github.com/ReactiveX/RxJS/issues/2874)) ([3dd4cc4](https://github.com/ReactiveX/RxJS/commit/3dd4cc4)) # [5.5.0-beta.1](https://github.com/ReactiveX/RxJS/compare/5.5.0-beta.0...v5.5.0-beta.1) (2017-09-27) ### Bug Fixes * **package:** published from a Linux machine to prevent a strange issue where the Observable directory was not showing up when installed on some Linux environments. * **build:** fix source maps by adding back sources and fixing path ([#2872](https://github.com/ReactiveX/RxJS/issues/2872)) ([daaf424](https://github.com/ReactiveX/RxJS/commit/daaf424)) * **package:** remove src directory and fix typings location ([#2866](https://github.com/ReactiveX/RxJS/issues/2866)) ([c57eea7](https://github.com/ReactiveX/RxJS/commit/c57eea7)) ### Features * **global:** export lettables as Rx.operators ([#2862](https://github.com/ReactiveX/RxJS/issues/2862)) ([ba2f586](https://github.com/ReactiveX/RxJS/commit/ba2f586)), closes [#2861](https://github.com/ReactiveX/RxJS/issues/2861) # [5.5.0-beta.0](https://github.com/ReactiveX/RxJS/compare/5.4.3...5.5.0-beta.0) (2017-09-22) **Important! Checkout the explanation of the new [lettable operators features here](doc/lettable-operators.md)** ### Bug Fixes * **package:** correct errors generated during rollup for UMD generation ([#2839](https://github.com/ReactiveX/RxJS/issues/2839)) ([124cc93](https://github.com/ReactiveX/RxJS/commit/124cc93)) * **partition:** update TypeScript signature to match docs and filter operator ([#2819](https://github.com/ReactiveX/RxJS/issues/2819)) ([755df9b](https://github.com/ReactiveX/RxJS/commit/755df9b)) * **subscribeToResult:** throw error in subscriber with inner observable ([d7bffa9](https://github.com/ReactiveX/RxJS/commit/d7bffa9)), closes [#2618](https://github.com/ReactiveX/RxJS/issues/2618) ### Features * **ajax:** Include the response on instances of AjaxError ([3f6553c](https://github.com/ReactiveX/RxJS/commit/3f6553c)) * **audit:** add higher-order lettable version of audit ([e2daefe](https://github.com/ReactiveX/RxJS/commit/e2daefe)) * **auditTime:** add higher-order lettable version of auditTime ([9e963aa](https://github.com/ReactiveX/RxJS/commit/9e963aa)) * **buffer:** add higher-order lettable version of buffer ([d8ca9de](https://github.com/ReactiveX/RxJS/commit/d8ca9de)) * **bufferCount:** add higher-order lettable version of bufferCount ([0ae2ed5](https://github.com/ReactiveX/RxJS/commit/0ae2ed5)) * **bufferTime:** add higher-order lettable version of bufferTime operator ([0377ca6](https://github.com/ReactiveX/RxJS/commit/0377ca6)) * **bufferToggle:** add higher-order lettable version of bufferToggle ([ea1c3ee](https://github.com/ReactiveX/RxJS/commit/ea1c3ee)) * **bufferWhen:** add higher-order lettable version of bufferWhen ([ec3eceb](https://github.com/ReactiveX/RxJS/commit/ec3eceb)) * **catchError:** add higher-order lettable version of `catch` ([408a2af](https://github.com/ReactiveX/RxJS/commit/408a2af)) * **combineAll:** add higher-order lettable version of combineAll ([97704b3](https://github.com/ReactiveX/RxJS/commit/97704b3)) * **combineLatest:** add higher-order lettable version of combineLatest ([b7154f2](https://github.com/ReactiveX/RxJS/commit/b7154f2)) * **concatMap:** add higher-order lettable version of concatMap ([c4125ff](https://github.com/ReactiveX/RxJS/commit/c4125ff)) * **concatMapTo:** add higher-order lettable version of concatMapTo ([0a6672e](https://github.com/ReactiveX/RxJS/commit/0a6672e)) * **count:** add higher-order lettable version of count ([caf713e](https://github.com/ReactiveX/RxJS/commit/caf713e)) * **debounce:** add higher-order lettable version of debounce ([cb8ce46](https://github.com/ReactiveX/RxJS/commit/cb8ce46)) * **debounceTime:** add higher-order lettable version of debounceTime ([df0d439](https://github.com/ReactiveX/RxJS/commit/df0d439)) * **delay:** add higher-order lettable version of delay ([7efb803](https://github.com/ReactiveX/RxJS/commit/7efb803)) * **delayWhen:** add higher-order lettable version of delayWhen ([cb91c3f](https://github.com/ReactiveX/RxJS/commit/cb91c3f)) * **dematerialize:** add higher-ordeer lettable version of dematerialize ([b5948f9](https://github.com/ReactiveX/RxJS/commit/b5948f9)) * **distinct:** add higher-order lettable version of distinct ([0429a69](https://github.com/ReactiveX/RxJS/commit/0429a69)) * **distinctUntilChanged:** add higher-order lettable version of distinctUntilChanged ([b2725e7](https://github.com/ReactiveX/RxJS/commit/b2725e7)) * **distinctUntilKeyChanged:** add higher-order lettable version of distinctUntilKeyChanged ([9db141c](https://github.com/ReactiveX/RxJS/commit/9db141c)) * **elementAt:** add higher-order lettable version of elementAt ([b8e956b](https://github.com/ReactiveX/RxJS/commit/b8e956b)) * **every:** add higher-order lettable version of every ([13f3503](https://github.com/ReactiveX/RxJS/commit/13f3503)) * **exhaust:** add higher-order lettable version of exhaust ([b145dca](https://github.com/ReactiveX/RxJS/commit/b145dca)) * **exhaustMap:** add higher-order lettable exhaustMap ([b134e0c](https://github.com/ReactiveX/RxJS/commit/b134e0c)) * **expand:** add higher-order lettable expand ([6ec8a19](https://github.com/ReactiveX/RxJS/commit/6ec8a19)) * **filter:** add higher-order lettable version of filter ([2848556](https://github.com/ReactiveX/RxJS/commit/2848556)) * **finalize:** add higher-order lettable version of finally, called finalize ([cfeae9f](https://github.com/ReactiveX/RxJS/commit/cfeae9f)) * **find:** add higher-order lettable version of find ([ff6d5af](https://github.com/ReactiveX/RxJS/commit/ff6d5af)) * **findIndex:** add higher-order lettable findIndex ([40e680e](https://github.com/ReactiveX/RxJS/commit/40e680e)) * **first:** add higher-order lettable first ([33eac1e](https://github.com/ReactiveX/RxJS/commit/33eac1e)) * **groupBy:** add higher-order lettable groupBy ([5281229](https://github.com/ReactiveX/RxJS/commit/5281229)) * **ignoreElements:** add higher-order lettable version of ignoreElements ([68286d4](https://github.com/ReactiveX/RxJS/commit/68286d4)) * **isEmpty:** add higher-order lettable version of isEmpty ([aad1833](https://github.com/ReactiveX/RxJS/commit/aad1833)) * **last:** add higher-order lettable version of last ([bf33b97](https://github.com/ReactiveX/RxJS/commit/bf33b97)) * **lettables:** add higher-order lettable versions of concat, concatAll, mergeAll ([d7e8be7](https://github.com/ReactiveX/RxJS/commit/d7e8be7)) * **map:** add higher-order lettable map operator ([ce40b2d](https://github.com/ReactiveX/RxJS/commit/ce40b2d)) * **mapTo:** add higher-order lettable version of mapTo ([e97530f](https://github.com/ReactiveX/RxJS/commit/e97530f)) * **materialize:** add higher-order lettable materialize operator ([ce42477](https://github.com/ReactiveX/RxJS/commit/ce42477)) * **merge:** add higher-order lettable version of merge ([#2809](https://github.com/ReactiveX/RxJS/issues/2809)) ([3136403](https://github.com/ReactiveX/RxJS/commit/3136403)) * **mergeMap:** add higher-order lettable version of mergeMap ([417efde](https://github.com/ReactiveX/RxJS/commit/417efde)) * **mergeMapTo:** add higher-order lettable version of mergeMapTo ([653b47a](https://github.com/ReactiveX/RxJS/commit/653b47a)) * **mergeScan:** add higher-order lettable version of mergeScan ([fde7205](https://github.com/ReactiveX/RxJS/commit/fde7205)) * **multicast:** add higher-order lettable variant of multicast ([fb6014d](https://github.com/ReactiveX/RxJS/commit/fb6014d)) * **observeOn:** add higher-order lettable version of observeOn ([feb0f5a](https://github.com/ReactiveX/RxJS/commit/feb0f5a)) * **onErrorResumeNext:** add higher-order lettable version of onErrorResumeNext ([badec6a](https://github.com/ReactiveX/RxJS/commit/badec6a)) * **operators:** higher-order lettables of reduce, min, max and defaultIfEmpty added ([9974fc2](https://github.com/ReactiveX/RxJS/commit/9974fc2)) * **package:** rxjs distribution now supports main, module and es2015 keys in package.json ([988e1af](https://github.com/ReactiveX/RxJS/commit/988e1af)) * **pairwise:** add higher-order lettable version of pairwise ([bb21a44](https://github.com/ReactiveX/RxJS/commit/bb21a44)) * **partition:** add higher-order lettable version of partition ([595e588](https://github.com/ReactiveX/RxJS/commit/595e588)) * **pipe:** add pipe method ot Observable ([9f6312d](https://github.com/ReactiveX/RxJS/commit/9f6312d)) * **pipe:** add pipe utility function([42f9daf](https://github.com/ReactiveX/RxJS/commit/42f9daf)) * **pluck:** add higher-order lettable version of pluck ([8ab0914](https://github.com/ReactiveX/RxJS/commit/8ab0914)) * **publish:** add higher-order lettable variant of publish ([4ccf794](https://github.com/ReactiveX/RxJS/commit/4ccf794)) * **publishBehavior:** add higher-order lettable version of publishBehavior ([e911aef](https://github.com/ReactiveX/RxJS/commit/e911aef)) * **publishLast:** add higher-order lettable version of publishLast ([684728c](https://github.com/ReactiveX/RxJS/commit/684728c)) * **publishReplay:** add higher-order lettable version of publishReplay ([2958917](https://github.com/ReactiveX/RxJS/commit/2958917)) * **race:** add higher-order lettable version of race ([e646851](https://github.com/ReactiveX/RxJS/commit/e646851)) * **refCount:** add higher-order lettable version of refCount ([21fba63](https://github.com/ReactiveX/RxJS/commit/21fba63)) * **repeat:** add higher-order lettable version of repeat ([8473fe5](https://github.com/ReactiveX/RxJS/commit/8473fe5)) * **repeatWhen:** add higher-order lettable version of repeatWhen ([1d1cecd](https://github.com/ReactiveX/RxJS/commit/1d1cecd)) * **retry:** add higher-order lettable version of retry ([28e9b13](https://github.com/ReactiveX/RxJS/commit/28e9b13)) * **retryWhen:** add higher-order lettable version of retryWhen ([1290e3c](https://github.com/ReactiveX/RxJS/commit/1290e3c)) * **sample:** add higher-order lettable version of sample ([8c73e6e](https://github.com/ReactiveX/RxJS/commit/8c73e6e)) * **sampleTime:** add higher-order lettable version of sampleTime ([ba6a9ce](https://github.com/ReactiveX/RxJS/commit/ba6a9ce)) * **scan:** add higher-order lettable version of scan ([2cc5d75](https://github.com/ReactiveX/RxJS/commit/2cc5d75)) * **sequenceEqual:** add higher-order lettable version of sequenceEqual ([7cd3165](https://github.com/ReactiveX/RxJS/commit/7cd3165)) * **share:** add higher-order lettable version of share ([f10c42e](https://github.com/ReactiveX/RxJS/commit/f10c42e)) * **shareReplay:** add higher-order lettable version of shareReplay ([e8be197](https://github.com/ReactiveX/RxJS/commit/e8be197)) * **single:** add higher-order lettable version of single ([3bc050a](https://github.com/ReactiveX/RxJS/commit/3bc050a)) * **skip:** add higher-order lettable version of skip ([baed383](https://github.com/ReactiveX/RxJS/commit/baed383)) * **skipLast:** add higher-order lettable version of skipLast ([6e1ff3c](https://github.com/ReactiveX/RxJS/commit/6e1ff3c)) * **skipUntil:** add higher-order lettable version of skipUntil ([6cc2cd6](https://github.com/ReactiveX/RxJS/commit/6cc2cd6)) * **skipWhile:** add higher-order lettable version of skipWhile ([76d8ffa](https://github.com/ReactiveX/RxJS/commit/76d8ffa)) * **subscribeOn:** add higher-order lettable version of subscribeOn ([866af37](https://github.com/ReactiveX/RxJS/commit/866af37)) * **switchAll:** add higher-order lettable version of switch ([2f12572](https://github.com/ReactiveX/RxJS/commit/2f12572)) * **switchMap:** add higher-order lettable version of switchMap ([b6e5b56](https://github.com/ReactiveX/RxJS/commit/b6e5b56)) * **switchMapTo:** add higher-order lettable version of switchMapTo ([2640184](https://github.com/ReactiveX/RxJS/commit/2640184)) * **take:** add higher-order lettable version of take ([089a5a6](https://github.com/ReactiveX/RxJS/commit/089a5a6)) * **takeLast:** add higher-order lettable version of takeLast ([cd7e7dd](https://github.com/ReactiveX/RxJS/commit/cd7e7dd)) * **takeUntil:** add higher-order lettable version of takeUntil ([bb2ddaa](https://github.com/ReactiveX/RxJS/commit/bb2ddaa)) * **takeWhile:** add higher-order lettable version of takeWhile ([f86c862](https://github.com/ReactiveX/RxJS/commit/f86c862)) * **tap:** add higher-order lettable version of do ([f85c60e](https://github.com/ReactiveX/RxJS/commit/f85c60e)) * **throttle:** add higher-order lettable version of throttle ([e4dd1fd](https://github.com/ReactiveX/RxJS/commit/e4dd1fd)) * **throttleTime:** add higher-order lettable version of throttleTime ([34a592d](https://github.com/ReactiveX/RxJS/commit/34a592d)) * **timeInterval:** add higher-order lettable version of timeInterval ([fcad034](https://github.com/ReactiveX/RxJS/commit/fcad034)) * **timeout:** add higher-order lettable version of timeout ([2546750](https://github.com/ReactiveX/RxJS/commit/2546750)) * **timeoutWith:** add higher-order lettable version of timeoutWith ([bd7f5ed](https://github.com/ReactiveX/RxJS/commit/bd7f5ed)) * **timestamp:** add higher-order lettable version of timestamp ([a780bf2](https://github.com/ReactiveX/RxJS/commit/a780bf2)) * **toArray:** add higher-order lettable version of toArray ([82480cf](https://github.com/ReactiveX/RxJS/commit/82480cf)) * **toArray:** add higher-order lettable version of toArray ([a03a50c](https://github.com/ReactiveX/RxJS/commit/a03a50c)) * **toPromise:** add higher-order lettable version of toPromise ([1627da2](https://github.com/ReactiveX/RxJS/commit/1627da2)) * **window:** add higher-order lettable version of window ([9f6373e](https://github.com/ReactiveX/RxJS/commit/9f6373e)) * **windowCount:** add higher-order lettable version of windowCount ([2a9e54c](https://github.com/ReactiveX/RxJS/commit/2a9e54c)) * **windowTime:** add higher-order lettable version of windowTime ([29ffa1b](https://github.com/ReactiveX/RxJS/commit/29ffa1b)) * **windowToggle:** add higher-order lettable version of windowToggle ([81ec389](https://github.com/ReactiveX/RxJS/commit/81ec389)) * **windowWhen:** add higher-order lettable version of windowWhen ([0b73208](https://github.com/ReactiveX/RxJS/commit/0b73208)) * **withLatestFrom:** add higher-order lettable version of withLatestFrom ([509c97c](https://github.com/ReactiveX/RxJS/commit/509c97c)) * **zip:** add higher-order lettable version of zip ([8a9b9b2](https://github.com/ReactiveX/RxJS/commit/8a9b9b2)) * **zipAll:** add higher-order lettable version of zipAll ([f6bd51f](https://github.com/ReactiveX/RxJS/commit/f6bd51f)) ## [5.4.3](https://github.com/ReactiveX/RxJS/compare/5.4.2...v5.4.3) (2017-08-10) ### Bug Fixes * **compilation:** compiles under typescript 2.4.2 ([#2780](https://github.com/ReactiveX/RxJS/issues/2780)) ([d2a32f9](https://github.com/ReactiveX/RxJS/commit/d2a32f9)) * **exports:** add exports for missing static operators: generate, ([08c4196](https://github.com/ReactiveX/RxJS/commit/08c4196)) ## [5.4.2](https://github.com/ReactiveX/RxJS/compare/5.4.1...v5.4.2) (2017-07-05) ### Bug Fixes * **Notification:** Don't reference `this` from static methods. ([9f8e375](https://github.com/ReactiveX/RxJS/commit/9f8e375)) * **Subject:** lift signature is now appropriate for stricter TypeScript 2.4 checks ([#2722](https://github.com/ReactiveX/RxJS/issues/2722)) ([9804de7](https://github.com/ReactiveX/RxJS/commit/9804de7)) ## [5.4.1](https://github.com/ReactiveX/RxJS/compare/5.4.0...v5.4.1) (2017-06-14) ### Bug Fixes * **ajax:** Only set timeout & responseType if request is asynchronous ([#2486](https://github.com/ReactiveX/RxJS/issues/2486)) ([380fbcf](https://github.com/ReactiveX/RxJS/commit/380fbcf)) * **audit:** will now properly mirror source if durations are Observable.empty() ([#2595](https://github.com/ReactiveX/RxJS/issues/2595)) ([6ded82e](https://github.com/ReactiveX/RxJS/commit/6ded82e)) * **elementAt:** will now properly unsubscribe when it completes or errors ([#2501](https://github.com/ReactiveX/RxJS/issues/2501)) ([a400cab](https://github.com/ReactiveX/RxJS/commit/a400cab)) * **ErrorObservable:** will now propagate errors properly when used in a `catch` after `fromPromise`. ([#2552](https://github.com/ReactiveX/RxJS/issues/2552)) ([cf88a20](https://github.com/ReactiveX/RxJS/commit/cf88a20)) * **groupBy:** group duration notifiers will now properly unsubscribe and clean up ([#2662](https://github.com/ReactiveX/RxJS/issues/2662)) ([ab92083](https://github.com/ReactiveX/RxJS/commit/ab92083)), closes [#2660](https://github.com/ReactiveX/RxJS/issues/2660) [#2661](https://github.com/ReactiveX/RxJS/issues/2661) * **Observable:** errors thrown in observer/handlers without an operator applied will no longer be swallowed ([#2626](https://github.com/ReactiveX/RxJS/issues/2626)) ([c250afc](https://github.com/ReactiveX/RxJS/commit/c250afc)), closes [#2565](https://github.com/ReactiveX/RxJS/issues/2565) * **reduce:** type definitions overloads for TypeScript are now in proper order ([#2523](https://github.com/ReactiveX/RxJS/issues/2523)) ([ccc0647](https://github.com/ReactiveX/RxJS/commit/ccc0647)) * **Schedulers:** Fix issue where canceling an asap or animationFrame action early could throw ([#2638](https://github.com/ReactiveX/RxJS/issues/2638)) ([fc39043](https://github.com/ReactiveX/RxJS/commit/fc39043)) # [5.4.0](https://github.com/ReactiveX/RxJS/) (2017-05-09) ### Features * **shareReplay:** adds `shareReplay` variant of `publishReplay` ([#2443](https://github.com/ReactiveX/RxJS/issues/2443)) ([5a2266a](https://github.com/ReactiveX/RxJS/commit/5a2266a)) * **skipLast:** add skipLast operator ([#2316](https://github.com/ReactiveX/RxJS/issues/2316)) ([4ffbbe5](https://github.com/ReactiveX/RxJS/commit/4ffbbe5)), closes [#1404](https://github.com/ReactiveX/RxJS/issues/1404) * **TypeScript:** fromPromise accepts PromiseLike object ([#2505](https://github.com/ReactiveX/RxJS/issues/2505)) ([ade1fd5](https://github.com/ReactiveX/RxJS/commit/ade1fd5)) ## [5.3.3](https://github.com/ReactiveX/RxJS/compare/5.3.1...5.3.3) (2017-05-09) ### Bug Fixes * **delayWhen:** correctly handle synchronous duration observable ([#2589](https://github.com/ReactiveX/RxJS/issues/2589)) ([695f280](https://github.com/ReactiveX/RxJS/commit/695f280)), closes [#2587](https://github.com/ReactiveX/RxJS/issues/2587) * **race:** allow TypeScript support for array of observables other than rest param ([#2548](https://github.com/ReactiveX/RxJS/issues/2548)) ([ace553c](https://github.com/ReactiveX/RxJS/commit/ace553c)) * **Subscriber:** do not call complete with undefined value param ([#2559](https://github.com/ReactiveX/RxJS/issues/2559)) ([3d63de2](https://github.com/ReactiveX/RxJS/commit/3d63de2)) **(NOTE: 5.3.2 was a broken release and was removed)** ## [5.3.1](https://github.com/ReactiveX/RxJS/compare/5.3.0...v5.3.1) (2017-05-02) ### Bug Fixes * **AsyncAction:** rescheduling an action with the same delay before it has executed will now schedule appropriately. ([#2580](https://github.com/ReactiveX/RxJS/issues/2580)) ([281760e](https://github.com/ReactiveX/RxJS/commit/281760e)) * **closure:** make root.ts work with closure ([#2546](https://github.com/ReactiveX/RxJS/issues/2546)) ([0ecf55d](https://github.com/ReactiveX/RxJS/commit/0ecf55d)) * **tests:** add missing babel-polyfill to package.json ([b277ce9](https://github.com/ReactiveX/RxJS/commit/b277ce9)), closes [#2261](https://github.com/ReactiveX/RxJS/issues/2261) * **withLatestFrom:** change from hot to cold observable in marble test ([0c65446](https://github.com/ReactiveX/RxJS/commit/0c65446)), closes [#2526](https://github.com/ReactiveX/RxJS/issues/2526) # [5.3.0](https://github.com/ReactiveX/RxJS/compare/5.2.0...v5.3.0) (2017-04-03) ### Bug Fixes * **catch:** return type is now the union of input types ([#2478](https://github.com/ReactiveX/RxJS/issues/2478)) ([840def0](https://github.com/ReactiveX/RxJS/commit/840def0)) * **forEach:** fix a temporal dead zone issue in forEach. ([#2474](https://github.com/ReactiveX/RxJS/issues/2474)) ([e9e9801](https://github.com/ReactiveX/RxJS/commit/e9e9801)) * **multicast:** Ensure ConnectableObservables returned by multicast are state-isolated. ([aaa9e6b](https://github.com/ReactiveX/RxJS/commit/aaa9e6b)) * **reduce:** proper TypeScript signature overload ordering ([#2382](https://github.com/ReactiveX/RxJS/issues/2382)) ([f6a4951](https://github.com/ReactiveX/RxJS/commit/f6a4951)), closes [#2338](https://github.com/ReactiveX/RxJS/issues/2338) * **SafeSubscriber:** SafeSubscriber shouldn't mutate incoming Observers. ([a1778e0](https://github.com/ReactiveX/RxJS/commit/a1778e0)) * **timeout:** Cancels scheduled timeout, if no longer needed ([3e9d529](https://github.com/ReactiveX/RxJS/commit/3e9d529)), closes [#2134](https://github.com/ReactiveX/RxJS/issues/2134) [#2244](https://github.com/ReactiveX/RxJS/issues/2244) [#2355](https://github.com/ReactiveX/RxJS/issues/2355) [#2347](https://github.com/ReactiveX/RxJS/issues/2347) [#2353](https://github.com/ReactiveX/RxJS/issues/2353) [#2254](https://github.com/ReactiveX/RxJS/issues/2254) [#2372](https://github.com/ReactiveX/RxJS/issues/2372) [#1301](https://github.com/ReactiveX/RxJS/issues/1301) * **zipAll:** complete when the source is empty ([712fece](https://github.com/ReactiveX/RxJS/commit/712fece)) ### Features * **delayWhen:** add index to the selector function ([5d6291e](https://github.com/ReactiveX/RxJS/commit/5d6291e)) * **symbol exports:** symbols now also exported without `$$` prefix to work with Babel UMD exporting ([#2435](https://github.com/ReactiveX/RxJS/issues/2435)) ([747bef6](https://github.com/ReactiveX/RxJS/commit/747bef6)), closes [#2415](https://github.com/ReactiveX/RxJS/issues/2415) ### Performance Improvements * **bufferCount:** optimize bufferCount operator ([#2359](https://github.com/ReactiveX/RxJS/issues/2359)) ([28d0883](https://github.com/ReactiveX/RxJS/commit/28d0883)) ### April Fools * **smooth:** `smooth()` was never really a thing. Sorry, folks. :D # [5.2.0](https://github.com/ReactiveX/RxJS/compare/5.1.1...v5.2.0) (2017-02-21) ### Bug Fixes * **ajax:** will set `withCredentials` after `open` on XHR for IE10 ([#2332](https://github.com/ReactiveX/RxJS/issues/2332)) ([0ab1d3b](https://github.com/ReactiveX/RxJS/commit/0ab1d3b)) * **bindCallback:** emit undefined when callback is without arguments ([915a2a8](https://github.com/ReactiveX/RxJS/commit/915a2a8)) * **bindNodeCallback:** emit undefined when callback has no success arguments ([8b81fc6](https://github.com/ReactiveX/RxJS/commit/8b81fc6)), closes [#2254](https://github.com/ReactiveX/RxJS/issues/2254) * **bindNodeCallback:** errors thrown in callback will be scheduled if a scheduler is provided ([#2344](https://github.com/ReactiveX/RxJS/issues/2344)) ([82ec4f1](https://github.com/ReactiveX/RxJS/commit/82ec4f1)) * **concat:** will now return Observable when given a single object implementing Symbol.observable ([#2387](https://github.com/ReactiveX/RxJS/issues/2387)) ([f5d035a](https://github.com/ReactiveX/RxJS/commit/f5d035a)) * **ErrorObservable:** remove type constraint to error value ([2f951cd](https://github.com/ReactiveX/RxJS/commit/2f951cd)), closes [#2395](https://github.com/ReactiveX/RxJS/issues/2395) * **forkJoin:** add type signature for single observable with selector ([7983b91](https://github.com/ReactiveX/RxJS/commit/7983b91)), closes [#2347](https://github.com/ReactiveX/RxJS/issues/2347) * **merge:** return Observable when called with single lowerCaseO ([85752eb](https://github.com/ReactiveX/RxJS/commit/85752eb)) * **mergeAll:** introduce variant support for mergeMap ([656f2b3](https://github.com/ReactiveX/RxJS/commit/656f2b3)), closes [#2372](https://github.com/ReactiveX/RxJS/issues/2372) * **single:** predicate function receives indicies starting at 0 ([#2396](https://github.com/ReactiveX/RxJS/issues/2396)) ([c81882f](https://github.com/ReactiveX/RxJS/commit/c81882f)) * **subscribeToResult:** accept array-like as result ([14685ba](https://github.com/ReactiveX/RxJS/commit/14685ba)) ### Features * **webSocket:** Add binaryType to config object ([86acbd1](https://github.com/ReactiveX/RxJS/commit/86acbd1)), closes [#2353](https://github.com/ReactiveX/RxJS/issues/2353) * **windowTime:** maxWindowSize parameter in windowTime operator ([381be3f](https://github.com/ReactiveX/RxJS/commit/381be3f)), closes [#1301](https://github.com/ReactiveX/RxJS/issues/1301) ## [5.1.1](https://github.com/ReactiveX/RxJS/compare/5.1.0...v5.1.1) (2017-02-13) ### Bug Fixes * **bindCallback:** input function context can now be properly set via output function ([#2319](https://github.com/ReactiveX/RxJS/issues/2319)) ([cb91c76](https://github.com/ReactiveX/RxJS/commit/cb91c76)) * **bindNodeCallback:** input function context can now be properly set via output function ([#2320](https://github.com/ReactiveX/RxJS/issues/2320)) ([3ec315d](https://github.com/ReactiveX/RxJS/commit/3ec315d)) * **Subscription:** fold ChildSubscription logic into Subscriber to prevent operators from leaking ChildSubscriptions. ([#2360](https://github.com/ReactiveX/RxJS/issues/2360)) ([22e4c17](https://github.com/ReactiveX/RxJS/commit/22e4c17)), closes [#2244](https://github.com/ReactiveX/RxJS/issues/2244) [#2355](https://github.com/ReactiveX/RxJS/issues/2355) # [5.1.0](https://github.com/ReactiveX/RxJS/compare/5.0.3...v5.1.0) (2017-02-01) ### Bug Fixes * **catch:** update the catch operator to dispose inner subscriptions if the catch subscription is di ([#2271](https://github.com/ReactiveX/RxJS/issues/2271)) ([8a1e089](https://github.com/ReactiveX/RxJS/commit/8a1e089)) * **combineLatest:** Don't mutate array of observables passed to ([#2276](https://github.com/ReactiveX/RxJS/issues/2276)) ([9b73c46](https://github.com/ReactiveX/RxJS/commit/9b73c46)) * **ISubscription:** update type definition of ISubscription::closed ([#2249](https://github.com/ReactiveX/RxJS/issues/2249)) ([0c304a2](https://github.com/ReactiveX/RxJS/commit/0c304a2)) * **Observable:** Ensure the generic type of the Observer passed to Observable's initializer function is the same. ([51a0bc1](https://github.com/ReactiveX/RxJS/commit/51a0bc1)), closes [#2166](https://github.com/ReactiveX/RxJS/issues/2166) * **Observable:** errors thrown during subscription are now properly sent down error channel ([#2313](https://github.com/ReactiveX/RxJS/issues/2313)) ([d4a9aac](https://github.com/ReactiveX/RxJS/commit/d4a9aac)), closes [#1833](https://github.com/ReactiveX/RxJS/issues/1833) * **reduce:** index will properly start at 1 if no seed is provided, to match native Array reduce behavior ([30a4ca4](https://github.com/ReactiveX/RxJS/commit/30a4ca4)), closes [#2290](https://github.com/ReactiveX/RxJS/issues/2290) * **repeatWhen:** resulting observable will wait for the source to complete, even if a hot notifier completes first. ([#2209](https://github.com/ReactiveX/RxJS/issues/2209)) ([c65a098](https://github.com/ReactiveX/RxJS/commit/c65a098)), closes [#2054](https://github.com/ReactiveX/RxJS/issues/2054) * **Subject:** ensure subject properly throws ObjectUnsubscribedError when unsubscribed then resubscribed to ([#2318](https://github.com/ReactiveX/RxJS/issues/2318)) ([41489eb](https://github.com/ReactiveX/RxJS/commit/41489eb)) * **TestScheduler:** helper methods return proper types, `HotObservable` and `ColdObservable` instead of Observable ([#2305](https://github.com/ReactiveX/RxJS/issues/2305)) ([758aae9](https://github.com/ReactiveX/RxJS/commit/758aae9)) * **windowTime:** ensure windows created when only a timespan is passed are closed and cleaned up properly. ([#2278](https://github.com/ReactiveX/RxJS/issues/2278)) ([d4533c4](https://github.com/ReactiveX/RxJS/commit/d4533c4)) ### Features * **fromEventPattern:** support optional removeHandler ([86960c2](https://github.com/ReactiveX/RxJS/commit/86960c2)) * **fromEventPattern:** support pass signal from addHandler to removeHandler ([01d0622](https://github.com/ReactiveX/RxJS/commit/01d0622)) ## [5.0.3](https://github.com/ReactiveX/RxJS/compare/5.0.2...v5.0.3) (2017-01-05) ### Bug Fixes * **observeOn:** seal memory leak involving old notifications ([9664a38](https://github.com/ReactiveX/RxJS/commit/9664a38)), closes [#2244](https://github.com/ReactiveX/RxJS/issues/2244) * **Subscription:** `add` will return Subscription that `remove`s itself when unsubscribed ([375d4a5](https://github.com/ReactiveX/RxJS/commit/375d4a5)) * **TypeScript:** interfaces that accepted `Scheduler` now accept `IScheduler` interface ([a0d28a8](https://github.com/ReactiveX/RxJS/commit/a0d28a8)) ## [5.0.2](https://github.com/ReactiveX/RxJS/compare/5.0.1...v5.0.2) (2016-12-23) ### Bug Fixes * **ajax:** upload progress is now set correctly ([#2200](https://github.com/ReactiveX/RxJS/issues/2200)) ([1a83041](https://github.com/ReactiveX/RxJS/commit/1a83041)) * **groupBy:** Fix groupBy to dispose of outer subscription. ([#2201](https://github.com/ReactiveX/RxJS/issues/2201)) ([2269618](https://github.com/ReactiveX/RxJS/commit/2269618)) ## [5.0.1](https://github.com/ReactiveX/RxJS/compare/5.0.0...v5.0.1) (2016-12-13) ### Bug Fixes * **TypeScript:** pin to TypeScript 2.0.x, fix errors with Error subclassing ([300504c](https://github.com/ReactiveX/RxJS/commit/300504c)) # [5.0.0](https://github.com/ReactiveX/RxJS/compare/5.0.0-rc.5...v5.0.0) (2016-12-13) ### Bug Fixes * **race:** unsubscribe raced observables with immediate scheduler ([#2158](https://github.com/ReactiveX/RxJS/issues/2158)) ([7dd533b](https://github.com/ReactiveX/RxJS/commit/7dd533b)) * **SubscribeOnObservable:** Add the source subscription to the action disposable so the source will ([64e3815](https://github.com/ReactiveX/RxJS/commit/64e3815)) # [5.0.0-rc.5](https://github.com/ReactiveX/RxJS/compare/5.0.0-rc.4...v5.0.0-rc.5) (2016-12-07) ### Bug Fixes * **AjaxObservable:** catch XHR send failures to observer ([#2159](https://github.com/ReactiveX/RxJS/issues/2159)) ([128fb9c](https://github.com/ReactiveX/RxJS/commit/128fb9c)) * **distinctKey:** Removed accidental leftover reference of `distinctKey` ([9fd8096](https://github.com/ReactiveX/RxJS/commit/9fd8096)), closes [#2161](https://github.com/ReactiveX/RxJS/issues/2161) * **errors:** Better error message when you return non-observable things, ([#2152](https://github.com/ReactiveX/RxJS/issues/2152)) ([86a909c](https://github.com/ReactiveX/RxJS/commit/86a909c)), closes [#215](https://github.com/ReactiveX/RxJS/issues/215) * **event:** uses `Object.prototype.toString.call` on objects ([#2143](https://github.com/ReactiveX/RxJS/issues/2143)) ([e036e79](https://github.com/ReactiveX/RxJS/commit/e036e79)) * **typings:** type guard support for `last`, `first`, `find` and `filter`. ([5f2e849](https://github.com/ReactiveX/RxJS/commit/5f2e849)) ### Features * **timeout:** remove `errorToSend` argument, always throw TimeoutError ([#2172](https://github.com/ReactiveX/RxJS/issues/2172)) ([98ea3d2](https://github.com/ReactiveX/RxJS/commit/98ea3d2)) ### BREAKING CHANGES * timeout: `timeout` no longer accepts the `errorToSend` argument related #2141 # [5.0.0-rc.4](https://github.com/ReactiveX/RxJS/compare/5.0.0-rc.3...v5.0.0-rc.4) (2016-11-19) ### Bug Fixes * **partition:** handles `thisArg` as expected ([#2138](https://github.com/ReactiveX/RxJS/issues/2138)) ([6cf7296](https://github.com/ReactiveX/RxJS/commit/6cf7296)) * **timeout:** throw traceable TimeoutError ([#2132](https://github.com/ReactiveX/RxJS/issues/2132)) ([9ebc46b](https://github.com/ReactiveX/RxJS/commit/9ebc46b)) # [5.0.0-rc.3](https://github.com/ReactiveX/RxJS/compare/5.0.0-rc.2...v5.0.0-rc.3) (2016-11-15) ### Bug Fixes * **typings:** You no longer have to install the type definition for chai ([#2112](https://github.com/ReactiveX/rxjs/issues/2112)) ### Features * **filter:** support type guards without casting ([68b7922](https://github.com/ReactiveX/RxJS/commit/68b7922)) * **find:** support type guards without casting ([9058bf6](https://github.com/ReactiveX/RxJS/commit/9058bf6)) * **first:** support type guards without casting ([3aa1988](https://github.com/ReactiveX/RxJS/commit/3aa1988)) * **last:** support type guards without casting ([07ecd5e](https://github.com/ReactiveX/RxJS/commit/07ecd5e)) # [5.0.0-rc.2](https://github.com/ReactiveX/RxJS/compare/5.0.0-rc.1...v5.0.0-rc.2) (2016-11-05) ### Bug Fixes * **AjaxObservable:** remove needless type param R from AjaxObservable.getJSON() ([#2069](https://github.com/ReactiveX/RxJS/issues/2069)) ([0c3d4a4](https://github.com/ReactiveX/RxJS/commit/0c3d4a4)) * **bufferCount:** will behave as expected when `startBufferEvery` is less than `bufferSize` ([#2076](https://github.com/ReactiveX/RxJS/issues/2076)) ([d13dbb4](https://github.com/ReactiveX/RxJS/commit/d13dbb4)), closes [#2062](https://github.com/ReactiveX/RxJS/issues/2062) * **build_docs:** fix doc building ([#1974](https://github.com/ReactiveX/RxJS/issues/1974)) ([1bbbe8b](https://github.com/ReactiveX/RxJS/commit/1bbbe8b)) * **ErrorObservable:** Add generic error type for ErrorObservable. ([#2071](https://github.com/ReactiveX/RxJS/issues/2071)) ([9df86ba](https://github.com/ReactiveX/RxJS/commit/9df86ba)) * **first:** will now only emit one value in recursive cases ([#2100](https://github.com/ReactiveX/RxJS/issues/2100)) ([a047e7a](https://github.com/ReactiveX/RxJS/commit/a047e7a)), closes [#2098](https://github.com/ReactiveX/RxJS/issues/2098) * **fromEvent:** Throw if event target is invalid ([#2107](https://github.com/ReactiveX/RxJS/issues/2107)) ([147ce3e](https://github.com/ReactiveX/RxJS/commit/147ce3e)) * **IteratorObservable:** clarify the return type of IteratorObservable.create() ([#2070](https://github.com/ReactiveX/RxJS/issues/2070)) ([4f0f865](https://github.com/ReactiveX/RxJS/commit/4f0f865)) * **IteratorObservable:** Observables `from` generators will now finalize when subscription ends ([22d286a](https://github.com/ReactiveX/RxJS/commit/22d286a)), closes [#1938](https://github.com/ReactiveX/RxJS/issues/1938) * **multicast:** fix a bug that caused multicast to omit messages after termination ([#2021](https://github.com/ReactiveX/RxJS/issues/2021)) ([44fbc14](https://github.com/ReactiveX/RxJS/commit/44fbc14)) * **Notification:** `materialize` output will now match Rx4 ([#2106](https://github.com/ReactiveX/RxJS/issues/2106)) ([c83bab9](https://github.com/ReactiveX/RxJS/commit/c83bab9)), closes [#2105](https://github.com/ReactiveX/RxJS/issues/2105) * **Object.assign:** stop polyfilling Object assign ([#2080](https://github.com/ReactiveX/RxJS/issues/2080)) ([b5f8ab3](https://github.com/ReactiveX/RxJS/commit/b5f8ab3)) * **Observable/Ajax:** mount properties to origin readystatechange fn ([#2025](https://github.com/ReactiveX/RxJS/issues/2025)) ([76a9abb](https://github.com/ReactiveX/RxJS/commit/76a9abb)) * **operator/do:** fix typings ([9a40297](https://github.com/ReactiveX/RxJS/commit/9a40297)) * **reduce/scan:** both scan/reduce operators now accepts `undefined` itself as a valid seed ([#2050](https://github.com/ReactiveX/RxJS/issues/2050)) ([fee7585](https://github.com/ReactiveX/RxJS/commit/fee7585)), closes [#2047](https://github.com/ReactiveX/RxJS/issues/2047) * **ReplaySubject:** observer now subscribed prior to running subscription function ([#2046](https://github.com/ReactiveX/RxJS/issues/2046)) ([fea08e9](https://github.com/ReactiveX/RxJS/commit/fea08e9)), closes [#2044](https://github.com/ReactiveX/RxJS/issues/2044) * **sample:** source is now subscribed to before the notifier ([ffe99e8](https://github.com/ReactiveX/RxJS/commit/ffe99e8)), closes [#2075](https://github.com/ReactiveX/RxJS/issues/2075) * **Symbol.iterator:** will not polyfill Symbol iterator unless Symbol exists ([#2082](https://github.com/ReactiveX/RxJS/issues/2082)) ([1138c99](https://github.com/ReactiveX/RxJS/commit/1138c99)) * **typings:** fixed Subject.lift to have the same shape as Observable.lift ([b07f597](https://github.com/ReactiveX/RxJS/commit/b07f597)) * **WebSocketSubject.prototype.multiplex:** no longer nulls out socket after first unsubscribe ([#2039](https://github.com/ReactiveX/RxJS/issues/2039)) ([a5e9cfe](https://github.com/ReactiveX/RxJS/commit/a5e9cfe)), closes [#2037](https://github.com/ReactiveX/RxJS/issues/2037) ### Features * **distinct:** remove `distinctKey`, `distinct` signature change and perf improvements ([#2049](https://github.com/ReactiveX/RxJS/issues/2049)) ([89612b2](https://github.com/ReactiveX/RxJS/commit/89612b2)), closes [#2009](https://github.com/ReactiveX/RxJS/issues/2009) * **groupBy:** Adds subjectSelector argument to groupBy ([#2023](https://github.com/ReactiveX/RxJS/issues/2023)) ([f94ceb9](https://github.com/ReactiveX/RxJS/commit/f94ceb9)) * **typescript:** remove dependency to 3rd party es2015 definition ([#2027](https://github.com/ReactiveX/RxJS/issues/2027)) ([4c31974](https://github.com/ReactiveX/RxJS/commit/4c31974)), closes [#2016](https://github.com/ReactiveX/RxJS/issues/2016) ### BREAKING CHANGES * Notification: `Notification.prototype.exception` is now `Notification.prototype.error` to match Rx4 semantics * Symbol.iterator: RxJS will no longer polyfill `Symbol.iterator` if `Symbol` does not exist. This may break code that inadvertently relies on this behavior * Object.assign: RxJS will no longer polyfill `Object.assign`. It does not require `Object.assign` to function, however, your code may be inadvertently relying on this polyfill. * AjaxObservable: Observable.ajax.getJSON() now only supports a single type parameter, `getJSON(url: string, headers?: Object): Observable`. The extra type parameter it accepted previously was superfluous. * distinct: `distinctKey` has been removed. Use `distinct` * distinct: `distinct` operator has changed, first argument is an optional `keySelector`. The custom `compare` function is no longer supported. # [5.0.0-rc.1](https://github.com/ReactiveX/RxJS/compare/5.0.0-beta.12...v5.0.0-rc.1) (2016-10-11) ### Bug Fixes * **AjaxObservable:** Fix for [#1921](https://github.com/ReactiveX/RxJS/issues/1921) exposed AjaxObservable unsubscription error calling xhr.abort(). ([4d23f87](https://github.com/ReactiveX/RxJS/commit/4d23f87)) * **AnonymousSubject:** is now exposed on Rx namespace ([0a6f049](https://github.com/ReactiveX/RxJS/commit/0a6f049)), closes [#2002](https://github.com/ReactiveX/RxJS/issues/2002) * **bufferTime:** no errors with take after bufferTime with maxBufferSize ([ecec640](https://github.com/ReactiveX/RxJS/commit/ecec640)), closes [#1944](https://github.com/ReactiveX/RxJS/issues/1944) * **docs:** Fix esdoc for Observable.merge spread argument ([b794e9b](https://github.com/ReactiveX/RxJS/commit/b794e9b)) * **Observer:** fix Observable#subscribe() signature to suggest correct usable ([459d2a2](https://github.com/ReactiveX/RxJS/commit/459d2a2)) * **operator:** Fix take to complete when the source is re-entrant. ([86615cb](https://github.com/ReactiveX/RxJS/commit/86615cb)) * **root:** find global context (window/self/global) in a more safe way ([a098132](https://github.com/ReactiveX/RxJS/commit/a098132)), closes [#1930](https://github.com/ReactiveX/RxJS/issues/1930) * **schedulers:** Queue, Asap, and AnimationFrame Schedulers should be Async if delay > 0 ([d5c682c](https://github.com/ReactiveX/RxJS/commit/d5c682c)) * **util/toSubscriber:** Supplies the Subscriber constructor with emptyObserver as destination if no ([8e7e4e3](https://github.com/ReactiveX/RxJS/commit/8e7e4e3)) * **WebSocketSubject:** ensure all internal state properly reset when socket is nulled out ([62d242e](https://github.com/ReactiveX/RxJS/commit/62d242e)), closes [#1863](https://github.com/ReactiveX/RxJS/issues/1863) ### Features * **cache:** remove `cache` operator ([1b23ace](https://github.com/ReactiveX/RxJS/commit/1b23ace)) * **ES2015:** stop publishing `rxjs-es`, ES2015 output no longer included in `@reactivex/rxjs` package under `/dist/es6` ([6be9968](https://github.com/ReactiveX/RxJS/commit/6be9968)), closes [#1671](https://github.com/ReactiveX/RxJS/issues/1671) * **filter:** Observable.filter() can take type guard as the predicate function ([d62fbf0](https://github.com/ReactiveX/RxJS/commit/d62fbf0)) * **find:** Observable.find() can take type guard as the predicate function ([b952718](https://github.com/ReactiveX/RxJS/commit/b952718)) * **first:** Observable.first() can take type guard as the predicate function ([f99ca49](https://github.com/ReactiveX/RxJS/commit/f99ca49)) * **last:** Observable.last() can take type guard as the predicate function ([76a8a57](https://github.com/ReactiveX/RxJS/commit/76a8a57)) * **operators:** Use lift in the operators that don't currently use lift. ([68af9ef](https://github.com/ReactiveX/RxJS/commit/68af9ef)) * **TypeScript:** update TypeScript to v2.0 ([3478b0b](https://github.com/ReactiveX/RxJS/commit/3478b0b)) ### BREAKING CHANGES * **cache:** The .cache() operator has been removed, pending further discussion ([1b23ace](https://github.com/ReactiveX/RxJS/commit/1b23ace)) * ES2015: `rxjs-es` is no longer being published * ES2015: `@reactivex/rxjs` no longer has `/dist/es6` output related #2016 related #1992 * package.json: TypeScript definitions are now for TS 2.0 and higher Even if we use getter for class, they are marked with `readonly` properties in d.ts. * operators: Removes MulticastObservable subclass in favor of a MulticastOperator. # [5.0.0-beta.12](https://github.com/ReactiveX/RxJS/compare/5.0.0-beta.11...v5.0.0-beta.12) (2016-09-09) ### Bug Fixes * **ajaxObservable:** remove implicit dependency to map operator patch ([1744ae9](https://github.com/ReactiveX/RxJS/commit/1744ae9)), closes [#1874](https://github.com/ReactiveX/RxJS/issues/1874) * **AjaxObservable:** return null value from JSON.Parse (#1904) ([6ba374e](https://github.com/ReactiveX/RxJS/commit/6ba374e)) * **catch:** removed unneeded overload for catch ([dd0e586](https://github.com/ReactiveX/RxJS/commit/dd0e586)) * **max:** do not return comparer values ([f454e93](https://github.com/ReactiveX/RxJS/commit/f454e93)), closes [#1892](https://github.com/ReactiveX/RxJS/issues/1892) * **min:** do not return comparer values ([222fd17](https://github.com/ReactiveX/RxJS/commit/222fd17)), closes [#1892](https://github.com/ReactiveX/RxJS/issues/1892) * **operators:** export reserved name operators on prototype ([34c39dd](https://github.com/ReactiveX/RxJS/commit/34c39dd)), closes [#1924](https://github.com/ReactiveX/RxJS/issues/1924) * **VirtualTimeScheduler:** remove default maxFrame limit ([1de86f1](https://github.com/ReactiveX/RxJS/commit/1de86f1)), closes [#1889](https://github.com/ReactiveX/RxJS/issues/1889) * **WebSocketSubject:** pass constructor errors onto observable ([49c7d67](https://github.com/ReactiveX/RxJS/commit/49c7d67)) ### Features * **operator:** Add repeatWhen operator ([c288d88](https://github.com/ReactiveX/RxJS/commit/c288d88)) * **sequenceEqual:** adds sequenceEqual operator ([3c30293](https://github.com/ReactiveX/RxJS/commit/3c30293)), closes [#1882](https://github.com/ReactiveX/RxJS/issues/1882) # [5.0.0-beta.11](https://github.com/ReactiveX/RxJS/compare/5.0.0-beta.10...v5.0.0-beta.11) (2016-08-09) ### Bug Fixes * **ajaxObservable:** only set default Content-Type header when no body is sent (#1830) ([5a895e8](https://github.com/ReactiveX/RxJS/commit/5a895e8)) * **AjaxObservable:** drop resultSelector support in ajax method ([7a77437](https://github.com/ReactiveX/RxJS/commit/7a77437)), closes [#1783](https://github.com/ReactiveX/RxJS/issues/1783) * **AsyncSubject:** do not allow change value after complete ([801f282](https://github.com/ReactiveX/RxJS/commit/801f282)), closes [#1800](https://github.com/ReactiveX/RxJS/issues/1800) * **BoundNodeCallbackObservable:** cast to `any` to access to private field in `source` ([54f342f](https://github.com/ReactiveX/RxJS/commit/54f342f)) * **catch:** accept selector returns ObservableInput ([e55c62d](https://github.com/ReactiveX/RxJS/commit/e55c62d)), closes [#1857](https://github.com/ReactiveX/RxJS/issues/1857) * **combineLatest:** emit unique array instances with the default projection ([2e30fd1](https://github.com/ReactiveX/RxJS/commit/2e30fd1)) * **Observable.from:** standardise arguments (remove map/context) ([aa30af2](https://github.com/ReactiveX/RxJS/commit/aa30af2)) * **schedulers:** fix asap and animationFrame schedulers to execute across async boundaries. (#182 ([548ec2a](https://github.com/ReactiveX/RxJS/commit/548ec2a)), closes [(#1820](https://github.com/(/issues/1820) [#1814](https://github.com/ReactiveX/RxJS/issues/1814) * **subscribeToResult:** update subscription to iterables ([5d6339a](https://github.com/ReactiveX/RxJS/commit/5d6339a)) * **WebSocketSubject:** prevent early close (#1831) ([848a527](https://github.com/ReactiveX/RxJS/commit/848a527)), closes [(#1831](https://github.com/(/issues/1831) ### Features * **fromEvent:** Pass through event listener options (#1845) ([8f0dc01](https://github.com/ReactiveX/RxJS/commit/8f0dc01)) * **PairsObservable:** add PairsObservable creation method ([26bafff](https://github.com/ReactiveX/RxJS/commit/26bafff)), closes [#1804](https://github.com/ReactiveX/RxJS/issues/1804) ### BREAKING CHANGES * Observable.from: - Observable.from no longer supports the optional map function and associated context argument. This change has been reflected in the related constructors and their properties have been standardised. * AjaxObservable: ajax.*() method no longer support resultSelector, encourage to use `map` instead # [5.0.0-beta.10](https://github.com/ReactiveX/RxJS/compare/5.0.0-beta.9...v5.0.0-beta.10) (2016-07-06) ### Bug Fixes * **AjaxObservable:** ignore content-type for formdata (#1746) ([43d05e7](https://github.com/ReactiveX/RxJS/commit/43d05e7)) * **AjaxObservable:** support withCredentials for CORS request ([8084572](https://github.com/ReactiveX/RxJS/commit/8084572)), closes [#1732](https://github.com/ReactiveX/RxJS/issues/1732) [#1711](https://github.com/ReactiveX/RxJS/issues/1711) * **babel:** fix an issue where babel could not compile `Scheduler.async` (#1807) ([12c5c74](https://github.com/ReactiveX/RxJS/commit/12c5c74)), closes [(#1807](https://github.com/(/issues/1807) [#1806](https://github.com/ReactiveX/RxJS/issues/1806) * **bufferTime:** handle closing context when synchronously unsubscribed ([4ce4433](https://github.com/ReactiveX/RxJS/commit/4ce4433)), closes [#1763](https://github.com/ReactiveX/RxJS/issues/1763) * **multicast:** Fixes multicast with selector to create a new source connection per subscriber. ([c3ac852](https://github.com/ReactiveX/RxJS/commit/c3ac852)), closes [(#1774](https://github.com/(/issues/1774) * **Subject:** allow optional next value in type definition ([3e0c6d9](https://github.com/ReactiveX/RxJS/commit/3e0c6d9)), closes [#1728](https://github.com/ReactiveX/RxJS/issues/1728) * **WebSocketSubject:** respect WebSockeCtor, support source/destination arguments in constructor. (#179 ([cd8cdd0](https://github.com/ReactiveX/RxJS/commit/cd8cdd0)), closes [#1745](https://github.com/ReactiveX/RxJS/issues/1745) [#1784](https://github.com/ReactiveX/RxJS/issues/1784) # [5.0.0-beta.9](https://github.com/ReactiveX/RxJS/compare/5.0.0-beta.8...v5.0.0-beta.9) (2016-06-14) ### Bug Fixes * **cache:** get correct caching behavior (#1765) ([cb0b806](https://github.com/ReactiveX/RxJS/commit/cb0b806)), closes [#1628](https://github.com/ReactiveX/RxJS/issues/1628) * **ConnectableObservable:** fix ConnectableObservable connection handling issue ([41ce80c](https://github.com/ReactiveX/RxJS/commit/41ce80c)) * **typings:** make HotObservavle._subscribe protected ([1c3d6ea](https://github.com/ReactiveX/RxJS/commit/1c3d6ea)) * **WebSocketSubject:** WebSocketSubject will now chain operators properly (#1752) ([bf54db4](https://github.com/ReactiveX/RxJS/commit/bf54db4)), closes [#1745](https://github.com/ReactiveX/RxJS/issues/1745) * **window:** don't track internal window subjects as subscriptions. ([f3357b9](https://github.com/ReactiveX/RxJS/commit/f3357b9)) ### Performance Improvements * **fromEventPattern:** ~3x improvement in speed ([3dc1c00](https://github.com/ReactiveX/RxJS/commit/3dc1c00)) # [5.0.0-beta.8](https://github.com/ReactiveX/RxJS/compare/5.0.0-beta.7...v5.0.0-beta.8) (2016-05-22) ### Bug Fixes * **AnonymousSubject:** allow anonymous observers as destination ([0e2c28b](https://github.com/ReactiveX/RxJS/commit/0e2c28b)) * **combineLatest:** rxjs/observable/combineLatest is now properly exported ([21fab73](https://github.com/ReactiveX/RxJS/commit/21fab73)), closes [#1722](https://github.com/ReactiveX/RxJS/issues/1722) * **ConnectableObservable:** fix race conditions in ConnectableObservable and refCount. ([d1412bc](https://github.com/ReactiveX/RxJS/commit/d1412bc)) * **Rx:** remove kitchenSink and DOM, let Rx export all ([f5090b4](https://github.com/ReactiveX/RxJS/commit/f5090b4)), closes [#1650](https://github.com/ReactiveX/RxJS/issues/1650) * **ScalarObservable:** set _isScalar to false when initialized with a scheduler ([5037b3a](https://github.com/ReactiveX/RxJS/commit/5037b3a)) * **Subject:** correct Subject behaviors to be more like Rx4 ([ba9ef2b](https://github.com/ReactiveX/RxJS/commit/ba9ef2b)) * **subscriptions:** fixes bug that tracked subscriber subscriptions twice. ([29ff794](https://github.com/ReactiveX/RxJS/commit/29ff794)) ### Features * **bufferTime:** add `maxBufferSize` optional argument ([cf45540](https://github.com/ReactiveX/RxJS/commit/cf45540)), closes [#1295](https://github.com/ReactiveX/RxJS/issues/1295) * **multicast:** subjectfactory allows selectors ([32fa3a4](https://github.com/ReactiveX/RxJS/commit/32fa3a4)) * **onErrorResumeNext:** add onErrorResumeNext operator ([51e022b](https://github.com/ReactiveX/RxJS/commit/51e022b)), closes [#1665](https://github.com/ReactiveX/RxJS/issues/1665) * **publish:** support optional selectors ([0e5991d](https://github.com/ReactiveX/RxJS/commit/0e5991d)), closes [#1629](https://github.com/ReactiveX/RxJS/issues/1629) ### Performance Improvements * **combineLatest:** avoid splice and indexOf ([33599cd](https://github.com/ReactiveX/RxJS/commit/33599cd)) ### BREAKING CHANGES * Subject: Subjects no longer duck-type as Subscriptions * Subject: Subjects will no longer throw when re-subscribed to if they are not unsubscribed * Subject: Subjects no longer automatically unsubscribe when completed or errored BREAKING CAHNGE: Minor scheduling changes to groupBy to ensure proper emission ordering * Rx: `Rx.kitchenSink` and `Rx.DOM` are removed, `Rx` export everything. # [5.0.0-beta.7](https://github.com/ReactiveX/RxJS/compare/5.0.0-beta.6...v5.0.0-beta.7) (2016-04-27) ### Bug Fixes * **race:** handle observables completes immediately ([abac3d1](https://github.com/ReactiveX/RxJS/commit/abac3d1)), closes [#1615](https://github.com/ReactiveX/RxJS/issues/1615) * **scan:** accumulator passes current index ([a3ec896](https://github.com/ReactiveX/RxJS/commit/a3ec896)), closes [#1614](https://github.com/ReactiveX/RxJS/issues/1614) ### Features * **Observable.generate:** add generate static creation method ([c03434c](https://github.com/ReactiveX/RxJS/commit/c03434c)) # [5.0.0-beta.6](https://github.com/ReactiveX/RxJS/compare/5.0.0-beta.5...v5.0.0-beta.6) (2016-04-12) ### Bug Fixes * **AjaxObservable:** support json responseType on IE ([bba13d8](https://github.com/ReactiveX/RxJS/commit/bba13d8)), closes [#1381](https://github.com/ReactiveX/RxJS/issues/1381) * **bufferToggle:** accepts closing selector returns promise ([b1c575c](https://github.com/ReactiveX/RxJS/commit/b1c575c)) * **bufferToggle:** accepts promise as openings ([3d22c7a](https://github.com/ReactiveX/RxJS/commit/3d22c7a)) * **bufferToggle:** handle closingSelector completes immediately ([02239fb](https://github.com/ReactiveX/RxJS/commit/02239fb)) * **typings:** explictly export typings for arguments to functions that destructure configuration objects ([ef305af](https://github.com/ReactiveX/RxJS/commit/ef305af)) ### Features * **UnsubscriptionError:** add messages from inner errors to output message ([dd01279](https://github.com/ReactiveX/RxJS/commit/dd01279)), closes [#1590](https://github.com/ReactiveX/RxJS/issues/1590) ### Performance Improvements * **DeferSubscriber:** split up 'tryDefer()' into a method to call a factory function. ([566f46b](https://github.com/ReactiveX/RxJS/commit/566f46b)) # [5.0.0-beta.5](https://github.com/ReactiveX/RxJS/compare/5.0.0-beta.4...v5.0.0-beta.5) (2016-04-05) ### Bug Fixes * **take:** make 'take' unsubscribe when it reaches the total ([9858aa3](https://github.com/ReactiveX/RxJS/commit/9858aa3)) ### BREAKING CHANGES * Operator: `Operator.prototype.call` has been refactored to include both the destination Subscriber, and the source Observable the Operator is now responsible for describing it's own subscription process. ([26423f4](https://github.com/ReactiveX/rxjs/pull/1570/commits/26423f4)) # [5.0.0-beta.4](https://github.com/ReactiveX/RxJS/compare/5.0.0-beta.3...v5.0.0-beta.4) (2016-03-29) ### Bug Fixes * **AjaxObservable:** enhance compatibility ([0ac7e1e](https://github.com/ReactiveX/RxJS/commit/0ac7e1e)) * **Observable.if:** accept promise as source ([147166e](https://github.com/ReactiveX/RxJS/commit/147166e)) * **mergeMap:** allow concurrent to be set as the second argument for mergeMap and mergeMapTo ([c003468](https://github.com/ReactiveX/RxJS/commit/c003468)) * **observable:** ensure the subscriber chain is complete before calling this._subscribe ([1631224](https://github.com/ReactiveX/RxJS/commit/1631224)) * **Symbol:** fixed issue where $$observable is not defined ([e66b2d8](https://github.com/ReactiveX/RxJS/commit/e66b2d8)) * **Observable.using:** accepts factory returns promise ([f8d7d1b](https://github.com/ReactiveX/RxJS/commit/f8d7d1b)) * **windowToggle:** handle closingSelector completes immediately ([c755587](https://github.com/ReactiveX/RxJS/commit/c755587)), closes [#1487](https://github.com/ReactiveX/RxJS/issues/1487) ### Features * **ajax:** add FormData support in AjaxObservable and add percent encoding for parameters ([1f6119c](https://github.com/ReactiveX/RxJS/commit/1f6119c)) * **Subscription:** `add()` now returns a Subscription reference ([a3f4552](https://github.com/ReactiveX/RxJS/commit/a3f4552)) * **timestamp:** add timestamp operator ([80b1646](https://github.com/ReactiveX/RxJS/commit/80b1646)), closes [#1515](https://github.com/ReactiveX/RxJS/issues/1515) ### Performance Improvements * **forkJoin:** improve forkJoin perf slightly by removing unnecessary context tracking ([280b985](https://github.com/ReactiveX/RxJS/commit/280b985)) ### BREAKING CHANGES * Observable: `Observable.fromArray` was removed since it's deprecated on RxJS 4. You should use `Observable.from` instead. # [5.0.0-beta.3](https://github.com/ReactiveX/RxJS/compare/5.0.0-beta.2...v5.0.0-beta.3) (2016-03-21) ### Bug Fixes * **AjaxObservable:** update type definition for AjaxObservable ([3f5c269](https://github.com/ReactiveX/RxJS/commit/3f5c269)), closes [#1382](https://github.com/ReactiveX/RxJS/issues/1382) * **deferObservable:** accepts factory returns promise ([0cb44e1](https://github.com/ReactiveX/RxJS/commit/0cb44e1)) * **do:** fix do operator to invoke observer message handlers in the right context. ([67a2f25](https://github.com/ReactiveX/RxJS/commit/67a2f25)) * **exhaustMap:** remove innersubscription when it completes ([7ca0859](https://github.com/ReactiveX/RxJS/commit/7ca0859)) * **forEach:** ensure that teardown logic is called when nextHandler throws ([c50f528](https://github.com/ReactiveX/RxJS/commit/c50f528)), closes [#1411](https://github.com/ReactiveX/RxJS/issues/1411) * **forkJoin:** accepts observables emitting null or undefined ([6279d6b](https://github.com/ReactiveX/RxJS/commit/6279d6b)), closes [#1362](https://github.com/ReactiveX/RxJS/issues/1362) * **forkJoin:** dispose the inner subscriptions when the outer subscription is disposed ([c7bf30c](https://github.com/ReactiveX/RxJS/commit/c7bf30c)) * **FutureAction:** add support for periodic scheduling with setInterval instead of setTimeout ([c4f5408](https://github.com/ReactiveX/RxJS/commit/c4f5408)) * **Observable:** introduce Subscribable interface that will be used instead of Observable in inpu ([2256e7b](https://github.com/ReactiveX/RxJS/commit/2256e7b)) * **Observable.prototype.forEach:** removed thisArg to match es-observable spec ([d5f1bcd](https://github.com/ReactiveX/RxJS/commit/d5f1bcd)) * **package.json:** install typings only after packages are installed ([a48d796](https://github.com/ReactiveX/RxJS/commit/a48d796)) * **Schedulers:** ensure schedulers can be reused after error in execution ([202b79a](https://github.com/ReactiveX/RxJS/commit/202b79a)) * **takeLast:** fix takeLast behavior to emit correct order ([73eb658](https://github.com/ReactiveX/RxJS/commit/73eb658)), closes [#1407](https://github.com/ReactiveX/RxJS/issues/1407) * **typings:** set map function parameter for Observable.from as optional ([efa4dc3](https://github.com/ReactiveX/RxJS/commit/efa4dc3)) ### Features * **AsyncScheduler:** add AsyncScheduler implementation ([4486c1f](https://github.com/ReactiveX/RxJS/commit/4486c1f)) * **if:** add static Observable.if creation operator. ([f7ff7ec](https://github.com/ReactiveX/RxJS/commit/f7ff7ec)) * **let:** adds the let operator to Rx.KitchenSink ([dca6504](https://github.com/ReactiveX/RxJS/commit/dca6504)) * **using:** add static Observable.using creation operator. ([6c76593](https://github.com/ReactiveX/RxJS/commit/6c76593)) ### BREAKING CHANGES * Observable.prototype.forEach: thisArg removed to match es-observable spec # [5.0.0-beta.2](https://github.com/ReactiveX/RxJS/compare/5.0.0-beta.1...v5.0.0-beta.2) (2016-02-10) ### Bug Fixes * **ajax:** fixes error in Chrome accessing responseText when responseType isn't text. ([f3e2f73](https://github.com/ReactiveX/RxJS/commit/f3e2f73)) * **benchpress:** fix issues with benchmarks ([16894bb](https://github.com/ReactiveX/RxJS/commit/16894bb)) * **every:** remove eager predicate calls ([74c2c44](https://github.com/ReactiveX/RxJS/commit/74c2c44)) * **forkJoin:** fix forkJoin to complete if sources Array is empty. ([412b13b](https://github.com/ReactiveX/RxJS/commit/412b13b)) * **groupBy:** does not emit on unsubscribed group ([6d08705](https://github.com/ReactiveX/RxJS/commit/6d08705)) * **groupBy:** fix groupBy to use lift(), supports composability ([815cfae](https://github.com/ReactiveX/RxJS/commit/815cfae)), closes [#1085](https://github.com/ReactiveX/RxJS/issues/1085) * **merge/concat:** passed scalar observables will now complete properly ([c01b92f](https://github.com/ReactiveX/RxJS/commit/c01b92f)), closes [#1150](https://github.com/ReactiveX/RxJS/issues/1150) * **MergeMapSubscriber:** clarify type definitions for MergeMapSubscriber's members ([4ee5f02](https://github.com/ReactiveX/RxJS/commit/4ee5f02)) * **Observable.forEach:** errors thrown in nextHandler reject returned promise ([c5ead88](https://github.com/ReactiveX/RxJS/commit/c5ead88)), closes [#1184](https://github.com/ReactiveX/RxJS/issues/1184) * **Observer:** fix typing to allow observation via partial observables with PartialObservable and lift ([603c9eb](https://github.com/ReactiveX/RxJS/commit/603c9eb)) * **windowTime:** does not emit on unsubscribed window ([595f4ef](https://github.com/ReactiveX/RxJS/commit/595f4ef)) ### Features * **cache:** add cache operator ([4308a04](https://github.com/ReactiveX/RxJS/commit/4308a04)) * **delayWhen:** add delayWhen operator ([17122f9](https://github.com/ReactiveX/RxJS/commit/17122f9)) * **distinct:** add distinct operator ([94a034d](https://github.com/ReactiveX/RxJS/commit/94a034d)) * **distinctKey:** add distinctKey operator ([fe4d57f](https://github.com/ReactiveX/RxJS/commit/fe4d57f)) * **from:** allow Observable.from to handle array-like objects ([7245005](https://github.com/ReactiveX/RxJS/commit/7245005)) * **MapPolyfill:** implement clear interface ([e3fbd05](https://github.com/ReactiveX/RxJS/commit/e3fbd05)) * **operator:** adds inspect and inspectTime operators ([54f957b](https://github.com/ReactiveX/RxJS/commit/54f957b)) * **OuterSubscriber:** notifyNext passes innersubscriber when next emits ([1df8928](https://github.com/ReactiveX/RxJS/commit/1df8928)), closes [#1250](https://github.com/ReactiveX/RxJS/issues/1250) * **Subject:** implement asObservable ([aca3dd0](https://github.com/ReactiveX/RxJS/commit/aca3dd0)), closes [#1108](https://github.com/ReactiveX/RxJS/issues/1108) * **takeLast:** adds takeLast operator. ([3583cd3](https://github.com/ReactiveX/RxJS/commit/3583cd3)) ### Performance Improvements * **catch:** remove tryCatch/errorObject for custom tryCatching, 1.3M -> 1.5M ops/sec ([35caf74](https://github.com/ReactiveX/RxJS/commit/35caf74)) * **combineLatest:** remove tryCatch/errorObject, 156k -> 221k ops/sec ([1c7d639](https://github.com/ReactiveX/RxJS/commit/1c7d639)) * **count:** remove tryCatch/errorObject for custom tryCatching, 1.84M -> 1.97M ops/sec ([869718d](https://github.com/ReactiveX/RxJS/commit/869718d)) * **debounce:** remove tryCatch/errorObject for custom tryCatching ([90bf3f1](https://github.com/ReactiveX/RxJS/commit/90bf3f1)) * **distinct:** increase perf from 60% of Rx4 to 1000% Rx4 ([d026c41](https://github.com/ReactiveX/RxJS/commit/d026c41)) * **do:** remove tryCatch/errorObject use, 104k -> 263k ops/sec improvement ([ccba39d](https://github.com/ReactiveX/RxJS/commit/ccba39d)) * **every:** remove tryCatch/errorObject (~1.8x improvement) ([14afeb6](https://github.com/ReactiveX/RxJS/commit/14afeb6)) * **exhaustMap:** remove tryCatch/errorObject (~10% improvement) ([a55f459](https://github.com/ReactiveX/RxJS/commit/a55f459)) * **filter:** remove tryCatch/errorObject for 2x perf improvement ([086c4bf](https://github.com/ReactiveX/RxJS/commit/086c4bf)) * **find:** remove tryCatch/errorObject (~2x improvement) ([aa35b2a](https://github.com/ReactiveX/RxJS/commit/aa35b2a)) * **first:** remove tryCatch/errorObject for custom tryCatching, 970k ops -> 1.27M ops/sec ([d8c835a](https://github.com/ReactiveX/RxJS/commit/d8c835a)) * **groupBy:** remove tryCatch/errorObject for custom tryCatching, 38% faster. ([40c43f7](https://github.com/ReactiveX/RxJS/commit/40c43f7)) * **last:** remove tryCatch/errorObject for custom tryCatching, 960k -> 1.38M ops/sec ([243ace3](https://github.com/ReactiveX/RxJS/commit/243ace3)) * **map:** 2x increase from removing tryCatch/errorObject ([231f729](https://github.com/ReactiveX/RxJS/commit/231f729)) * **mergeMap:** extra 1x factor gains from custom tryCatch member function ([c4ce2fb](https://github.com/ReactiveX/RxJS/commit/c4ce2fb)) * **mergeMapTo:** remove tryCatch/errorObject (~2x improvement) ([42bcced](https://github.com/ReactiveX/RxJS/commit/42bcced)) * **reduce:** remove tryCatch/errorObject, optimize calls, 2-3x perf improvement ([6186d46](https://github.com/ReactiveX/RxJS/commit/6186d46)) * **scan:** remove tryCatch/errorObject for custom tryCatcher 1.75x improvement ([338135d](https://github.com/ReactiveX/RxJS/commit/338135d)) * **single:** remove tryCatch/errorObject (~2.5x improvement) ([2515cfb](https://github.com/ReactiveX/RxJS/commit/2515cfb)) * **skipWhile:** remove tryCatch/errorObject (~1.6x improvement) ([cf002db](https://github.com/ReactiveX/RxJS/commit/cf002db)) * **Subscriber:** double performance adding tryOrUnsub to Subscriber ([4e75466](https://github.com/ReactiveX/RxJS/commit/4e75466)) * **switchMap:** remove tryCatch/errorObject ~20% improvement ([ec0199f](https://github.com/ReactiveX/RxJS/commit/ec0199f)) * **switchMapTo:** remove tryCatch/errorObject (~2x improvement) ([c8cf72a](https://github.com/ReactiveX/RxJS/commit/c8cf72a)) * **takeWhile:** remove tryCatch/errorObject (~6x improvement) ([ef6c3c3](https://github.com/ReactiveX/RxJS/commit/ef6c3c3)) * **withLatestFrom:** remove tryCatch/errorObject, 92k -> 107k (16% improvement) ([e4ccb44](https://github.com/ReactiveX/RxJS/commit/e4ccb44)) * **zip:** extra 1x-2x factor gains from custom tryCatch member function ([a1b0e52](https://github.com/ReactiveX/RxJS/commit/a1b0e52)) ### BREAKING CHANGES * Subject: Subject.create arguments have been swapped to match Rx 4 signature. `Subject.create(observable, observer)` is now `Subject.create(observer, observable)` * Observable patching: Patch files for static observable methods such as `of` and `from` can now be found in `rxjs/add/observable/of`, `rxjs/add/observable/from`, etc. * Observable modules: Observable modules for subclassed Observables like `PromiseObservable`, `ArrayObservable` are now in appropriately named files like `rxjs/observable/PromiseObservable` and `rxjs/observable/ArrayObservable` as opposed to `rxjs/observable/fromPromise` and `rxjs/observable/fromArray`, since they're not patching, they simply house the Observable implementations. # [5.0.0-beta.1](https://github.com/ReactiveX/RxJS/compare/5.0.0-beta.0...v5.0.0-beta.1) (2016-01-13) ### Bug Fixes * **ajax:** ensure post sending values ([7aae0a3](https://github.com/ReactiveX/RxJS/commit/7aae0a3)) * **ajax:** ensure that headers are set properly ([1100bdd](https://github.com/ReactiveX/RxJS/commit/1100bdd)) * **ajax:** ensure XHR props are set after open ([4a6a579](https://github.com/ReactiveX/RxJS/commit/4a6a579)) * **ajax:** ensure XHR send is being called ([c569e3e](https://github.com/ReactiveX/RxJS/commit/c569e3e)) * **ajax:** remove unnecessary onAbort handling ([ed8240e](https://github.com/ReactiveX/RxJS/commit/ed8240e)) * **ajax:** response properly based off responseType ([b2a27a2](https://github.com/ReactiveX/RxJS/commit/b2a27a2)) * **ajax:** should no longer succeed on 300 status ([4d4fa32](https://github.com/ReactiveX/RxJS/commit/4d4fa32)) * **animationFrame:** req/cancel animationFrame has to be called within the context of root. ([30a11ee](https://github.com/ReactiveX/RxJS/commit/30a11ee)) * **debounceTime:** align value emit behavior as same as RxJS4 ([5ee11e0](https://github.com/ReactiveX/RxJS/commit/5ee11e0)), closes [#1081](https://github.com/ReactiveX/RxJS/issues/1081) * **distinctUntilChanged:** implement optional keySelector ([f6a897c](https://github.com/ReactiveX/RxJS/commit/f6a897c)) * **fromEvent:** added spread operator for emitters that pass multiple arguments ([3f8eabb](https://github.com/ReactiveX/RxJS/commit/3f8eabb)) * **fromObservable:** expand compatibility for iterating string source ([8f7924f](https://github.com/ReactiveX/RxJS/commit/8f7924f)), closes [#1147](https://github.com/ReactiveX/RxJS/issues/1147) * **Immediate:** update setImmediate compatibility on IE ([39e6c0e](https://github.com/ReactiveX/RxJS/commit/39e6c0e)), closes [#1163](https://github.com/ReactiveX/RxJS/issues/1163) * **inspect:** remove inspect and inspectTime operators ([17341a4](https://github.com/ReactiveX/RxJS/commit/17341a4)) * **Readme:** update link to bundle on npmcdn ([44a8ca7](https://github.com/ReactiveX/RxJS/commit/44a8ca7)) * **ReplaySubject:** Fix case-sensitive import. ([de31f32](https://github.com/ReactiveX/RxJS/commit/de31f32)) * **ScalarObservable:** fix issue where scalar map fired twice ([c18c42e](https://github.com/ReactiveX/RxJS/commit/c18c42e)), closes [#1142](https://github.com/ReactiveX/RxJS/issues/1142) [#1140](https://github.com/ReactiveX/RxJS/issues/1140) * **scheduling:** Fixes bugs in scheduled actions. ([e050f01](https://github.com/ReactiveX/RxJS/commit/e050f01)) * **Subscriber:** errors in nextHandler no longer propagate to errorHandler ([f42eed2](https://github.com/ReactiveX/RxJS/commit/f42eed2)), closes [#1135](https://github.com/ReactiveX/RxJS/issues/1135) * **WebSocketSubject:** ensure error codes passed to WebSocket close method ([3b1655e](https://github.com/ReactiveX/RxJS/commit/3b1655e)) * **WebSocketSubject:** ensure WebSocketSubject can be resubscribed ([861a0c1](https://github.com/ReactiveX/RxJS/commit/861a0c1)) * **WebSocketSubject:** resultSelector and protocols specifications work properly ([580f69a](https://github.com/ReactiveX/RxJS/commit/580f69a)) ### Features * **ajax:** add resultSelector and improve perf ([6df755f](https://github.com/ReactiveX/RxJS/commit/6df755f)) * **ajax:** adds ajax methods from rx-dom. ([2ca4236](https://github.com/ReactiveX/RxJS/commit/2ca4236)) * **bindNodeCallback:** add Observable.bindNodeCallback ([497bb0d](https://github.com/ReactiveX/RxJS/commit/497bb0d)), closes [#736](https://github.com/ReactiveX/RxJS/issues/736) * **Observable:** add let to allow fluent style query building ([5a2014c](https://github.com/ReactiveX/RxJS/commit/5a2014c)) * **Observable:** add pairwise operator ([1432e59](https://github.com/ReactiveX/RxJS/commit/1432e59)) * **Operator:** Expose the Operator interface to library consumers ([29aa3af](https://github.com/ReactiveX/RxJS/commit/29aa3af)) * **pluck:** add pluck operator ([8026906](https://github.com/ReactiveX/RxJS/commit/8026906)), closes [#1134](https://github.com/ReactiveX/RxJS/issues/1134) * **race:** add race operator ([ee3b593](https://github.com/ReactiveX/RxJS/commit/ee3b593)) * **scheduler:** adds animationFrame scheduler. ([e637b78](https://github.com/ReactiveX/RxJS/commit/e637b78)) * **WebSocketSubject:** add basic WebSocketSubject implementation ([58cd806](https://github.com/ReactiveX/RxJS/commit/58cd806)) * **WebSocketSubject.multiplex:** add multiplex operator to WebSocketSubject ([904d617](https://github.com/ReactiveX/RxJS/commit/904d617)) ### BREAKING CHANGES * inspect: `inspect` and `inspectTime` were removed. Use `withLatestFrom` instead. * Subscriber/Observable: errors thrown in nextHandlers by consumer code will no longer propagate to the errorHandler. # [5.0.0-beta.0](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.14...v5.0.0-beta.0) (2015-12-15) ### Bug Fixes * **micro-perf:** rename immediate to queue scheduler ([fe56b28](https://github.com/ReactiveX/RxJS/commit/fe56b28)), closes [#1040](https://github.com/ReactiveX/RxJS/issues/1040) * **micro-perf:** use the correnct scheduler on current-thread tests ([3dff5eb](https://github.com/ReactiveX/RxJS/commit/3dff5eb)) * **operators:** emit declarations for patch modules ([676f82d](https://github.com/ReactiveX/RxJS/commit/676f82d)) * **test:** make explicit unsubscription for observable ([7f67b09](https://github.com/ReactiveX/RxJS/commit/7f67b09)) * **test:** make explicit unsubscription for observable ([65e65e2](https://github.com/ReactiveX/RxJS/commit/65e65e2)) * **window:** fix window() to dispose window Subjects ([5168f73](https://github.com/ReactiveX/RxJS/commit/5168f73)) * **windowCount:** fix windowCount to dispose window Subjects ([f29ee29](https://github.com/ReactiveX/RxJS/commit/f29ee29)) * **windowTime:** fix windowTime to dispose window Subjects ([b73e260](https://github.com/ReactiveX/RxJS/commit/b73e260)) * **windowToggle:** fix windowToggle to dispose window Subjects ([15ff3f7](https://github.com/ReactiveX/RxJS/commit/15ff3f7)) * **windowWhen:** fix windowWhen to dispose window Subjects ([91c1941](https://github.com/ReactiveX/RxJS/commit/91c1941)) ### Features * **inspect:** added inspect operator ([f9944ae](https://github.com/ReactiveX/RxJS/commit/f9944ae)) * **inspectTime:** add inspectTime operator ([6835dcd](https://github.com/ReactiveX/RxJS/commit/6835dcd)) * **sample:** readd `sample` operator ([e93bffc](https://github.com/ReactiveX/RxJS/commit/e93bffc)) * **sampleTime:** reimplement `sampleTime` with RxJS 4 behavior ([6b77e69](https://github.com/ReactiveX/RxJS/commit/6b77e69)) * **TestScheduler:** add createTime() parser to return number ([cb8cf6b](https://github.com/ReactiveX/RxJS/commit/cb8cf6b)) ### BREAKING CHANGES * sampleTime: `sampleTime` now has the same behavior `sample(number, scheduler)` did in RxJS 4 * sample: `sample` behavior returned to RxJS 4 behavior * inspectTime: `sampleTime` is now `inspectTime` * inspect: RxJS 5 `sample` behavior is now `inspect` * extended operators: All extended operators are now under the same operator directory as all others. This means that `import "rxjs/add/operator/extended/min"` is now `import "rxjs/add/operator/min"` # [5.0.0-alpha.14](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.13...v5.0.0-alpha.14) (2015-12-09) ### Bug Fixes * **every:** handle thisArg for scalar and array observables ([eae4b00](https://github.com/ReactiveX/RxJS/commit/eae4b00)) * **SymbolShim:** ensure for function even if Symbol already exists ([e942776](https://github.com/ReactiveX/RxJS/commit/e942776)), closes [#999](https://github.com/ReactiveX/RxJS/issues/999) * **SymbolShim:** Symbol polyfill is a function ([1f57157](https://github.com/ReactiveX/RxJS/commit/1f57157)), closes [#988](https://github.com/ReactiveX/RxJS/issues/988) * **timeoutWith:** fix to avoid unnecessary inner subscription ([6e63752](https://github.com/ReactiveX/RxJS/commit/6e63752)) ### Features * **count:** remove thisArg ([878a1fd](https://github.com/ReactiveX/RxJS/commit/878a1fd)) * **distinctUntilChanged:** remove thisArg ([bfc52d6](https://github.com/ReactiveX/RxJS/commit/bfc52d6)) * **exhaust:** rename switchFirst operators to exhaust ([9b565c9](https://github.com/ReactiveX/RxJS/commit/9b565c9)), closes [#915](https://github.com/ReactiveX/RxJS/issues/915) * **finally:** remove thisArg ([d4b02fc](https://github.com/ReactiveX/RxJS/commit/d4b02fc)) * **forEach:** add thisArg ([14ffce6](https://github.com/ReactiveX/RxJS/commit/14ffce6)), closes [#878](https://github.com/ReactiveX/RxJS/issues/878) * **single:** remove thisArg ([43af805](https://github.com/ReactiveX/RxJS/commit/43af805)) ### BREAKING CHANGES * exhaust: switchFirst is now exhaust * exhaust: switchFirstMap is now exhaustMap * forEach: Observable.prototype.forEach argument order changed to accommodate thisArg. Optional PromiseCtor argument moved to third arg from second # [5.0.0-alpha.13](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.12...v5.0.0-alpha.13) (2015-12-08) ### Bug Fixes * **Observable:** fix circular dependency issue. ([b7672f4](https://github.com/ReactiveX/RxJS/commit/b7672f4)) * **bufferToggle:** fix unsubscriptions of closing Observable ([439b641](https://github.com/ReactiveX/RxJS/commit/439b641)) * **expand:** accept scheduler parameter ([79e9084](https://github.com/ReactiveX/RxJS/commit/79e9084)), closes [#841](https://github.com/ReactiveX/RxJS/issues/841) * **publish:** make script generate correct package names ([10563d3](https://github.com/ReactiveX/RxJS/commit/10563d3)) * **repeat:** preserve Subscriber chain in repeat() ([d9a7328](https://github.com/ReactiveX/RxJS/commit/d9a7328)) * **retry:** preserve Subscriber chain in retry() ([b429dac](https://github.com/ReactiveX/RxJS/commit/b429dac)) * **retryWhen:** preserve Subscriber chain in retryWhen() ([c9cb958](https://github.com/ReactiveX/RxJS/commit/c9cb958)) ### Features * **AsapScheduler:** rename NextTickScheduler to AsapScheduler ([3255fb3](https://github.com/ReactiveX/RxJS/commit/3255fb3)), closes [#838](https://github.com/ReactiveX/RxJS/issues/838) * **BehaviorSubject:** add getValue method to access value ([33b387b](https://github.com/ReactiveX/RxJS/commit/33b387b)), closes [#758](https://github.com/ReactiveX/RxJS/issues/758) * **BehaviorSubject:** now throws when getValue is called after unsubscription ([1ddf116](https://github.com/ReactiveX/RxJS/commit/1ddf116)) * **ObjectUnsubscribedError:** add ObjectUnsubscribed error class ([39836af](https://github.com/ReactiveX/RxJS/commit/39836af)) * **Observable:** subscribe accepts objects with rxSubscriber symbol ([b7672f4](https://github.com/ReactiveX/RxJS/commit/b7672f4)) * **QueueScheduler:** rename ImmediateScheduler to QueueScheduler ([66eb537](https://github.com/ReactiveX/RxJS/commit/66eb537)) * **Rx.Symbol.rxSubscriber:** add rxSubscriber symbol ([d4f1670](https://github.com/ReactiveX/RxJS/commit/d4f1670)) * **Subject:** add rxSubscriber symbol ([d2e4257](https://github.com/ReactiveX/RxJS/commit/d2e4257)) * **Subscriber:** add rxSubscriber symbol ([7bda360](https://github.com/ReactiveX/RxJS/commit/7bda360)) * **switchFirstMap:** rename switchMapFirst to switchFirstMap ([eddd4dc](https://github.com/ReactiveX/RxJS/commit/eddd4dc)) ### BREAKING CHANGES * AsapScheduler: `Rx.Scheduler.nextTick` (Rx 4's "default" scheduler) is now `Rx.Scheduler.asap` * QueueScheduler: `Rx.Scheduler.immediate` (Rx 4's "currentThread" scheduler) is now `Rx.Scheduler.queue` related #838 * switchFirstMap: `switchMapFirst` is now `switchFirstMap` # [5.0.0-alpha.12](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.10...v5.0.0-alpha.12) (2015-12-04) ### Bug Fixes * **AsyncSubject:** emit value when it's subscribed after complete ([ed0eaf6](https://github.com/ReactiveX/RxJS/commit/ed0eaf6)) * **bindCallback:** only call function once even while scheduled ([8637d47](https://github.com/ReactiveX/RxJS/commit/8637d47)), closes [#881](https://github.com/ReactiveX/RxJS/issues/881) * **bufferToggle:** fix disposal of subscriptions when errors occur ([a20325c](https://github.com/ReactiveX/RxJS/commit/a20325c)) * **catch:** fix catch to dispose old subscriptions ([280f7ed](https://github.com/ReactiveX/RxJS/commit/280f7ed)), closes [#763](https://github.com/ReactiveX/RxJS/issues/763) * **catch:** fix catch() to preserve Subscriber chain ([e1447ac](https://github.com/ReactiveX/RxJS/commit/e1447ac)) * **concat:** accept scheduler parameter ([8859702](https://github.com/ReactiveX/RxJS/commit/8859702)) * **ConnectableObservable:** fix ConnectableObservable connectability and refCounting ([aef9578](https://github.com/ReactiveX/RxJS/commit/aef9578)), closes [#678](https://github.com/ReactiveX/RxJS/issues/678) * **debounce:** Fix debounce to unsubscribe duration Observables ([dea7847](https://github.com/ReactiveX/RxJS/commit/dea7847)) * **expand:** fix expand's concurrency behavior ([01f86e5](https://github.com/ReactiveX/RxJS/commit/01f86e5)) * **expand:** terminate recursive call when destination completes ([3b8cf94](https://github.com/ReactiveX/RxJS/commit/3b8cf94)) * **Observable:** Subjects no longer wrapped in Subscriber ([5cb0f2b](https://github.com/ReactiveX/RxJS/commit/5cb0f2b)), closes [#825](https://github.com/ReactiveX/RxJS/issues/825) [#748](https://github.com/ReactiveX/RxJS/issues/748) * **Observer:** anonymous observers now allow missing handlers ([a11c763](https://github.com/ReactiveX/RxJS/commit/a11c763)), closes [#723](https://github.com/ReactiveX/RxJS/issues/723) * **operators:** Remove shareReplay and shareBehavior ([536a6a6](https://github.com/ReactiveX/RxJS/commit/536a6a6)), closes [#710](https://github.com/ReactiveX/RxJS/issues/710) * **publish:** copy readme and license, remove scripts ([439a2f3](https://github.com/ReactiveX/RxJS/commit/439a2f3)), closes [#845](https://github.com/ReactiveX/RxJS/issues/845) * **throttleTime:** fix and rename throttleTime operator ([3b0c1f3](https://github.com/ReactiveX/RxJS/commit/3b0c1f3)) * **TimerObservable:** accepts absolute date for dueTime ([e284fb8](https://github.com/ReactiveX/RxJS/commit/e284fb8)), closes [#648](https://github.com/ReactiveX/RxJS/issues/648) ### Features * **AsyncSubject:** add AsyncSubject ([34c05fe](https://github.com/ReactiveX/RxJS/commit/34c05fe)) * **bindCallback:** remove thisArg ([feea9a1](https://github.com/ReactiveX/RxJS/commit/feea9a1)) * **bindCallback:** rename fromCallback to bindCallback ([305d66d](https://github.com/ReactiveX/RxJS/commit/305d66d)), closes [#876](https://github.com/ReactiveX/RxJS/issues/876) * **callback:** Add Observable.fromCallback ([9f751e7](https://github.com/ReactiveX/RxJS/commit/9f751e7)) * **combineLatest:** accept array of observable as parameter ([2edd92c](https://github.com/ReactiveX/RxJS/commit/2edd92c)), closes [#594](https://github.com/ReactiveX/RxJS/issues/594) * **forkJoin:** accept array of observable as parameter ([d45f672](https://github.com/ReactiveX/RxJS/commit/d45f672)) * **mergeScan:** support concurrency parameter for mergeScan ([fe0eb37](https://github.com/ReactiveX/RxJS/commit/fe0eb37)), closes [#868](https://github.com/ReactiveX/RxJS/issues/868) * **usage:** add auto-patching operators ([1ab3508](https://github.com/ReactiveX/RxJS/commit/1ab3508)), closes [#860](https://github.com/ReactiveX/RxJS/issues/860) * **skipWhile:** add skipWhile operator ([a2244e0](https://github.com/ReactiveX/RxJS/commit/a2244e0)) * **switchFirst:** add switchFirst and switchMapFirst ([71e3dd1](https://github.com/ReactiveX/RxJS/commit/71e3dd1)) * **publishLast:** add publishLast operator ([9bef228](https://github.com/ReactiveX/RxJS/commit/9bef228)), closes [#883](https://github.com/ReactiveX/RxJS/issues/883) * **takeWhile:** add takeWhile operator ([48e53ea](https://github.com/ReactiveX/RxJS/commit/48e53ea)), closes [#695](https://github.com/ReactiveX/RxJS/issues/695) * **takeWhile:** remove thisArg ([b5219a4](https://github.com/ReactiveX/RxJS/commit/b5219a4)) * **throttle:** add throttle operator with durationSelector ([c3bf3e7](https://github.com/ReactiveX/RxJS/commit/c3bf3e7)), closes [#496](https://github.com/ReactiveX/RxJS/issues/496) ### Performance Improvements * **ReplaySubject:** fix memory leak of growing buffer ([0a73b4d](https://github.com/ReactiveX/RxJS/commit/0a73b4d)), closes [#578](https://github.com/ReactiveX/RxJS/issues/578) # [5.0.0-alpha.11](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.10...v5.0.0-alpha.11) (2015-12-01) ### Bug Fixes * **catch:** fix catch to dispose old subscriptions ([280f7ed](https://github.com/ReactiveX/RxJS/commit/280f7ed)), closes [#763](https://github.com/ReactiveX/RxJS/issues/763) * **concat:** accept scheduler parameter ([8859702](https://github.com/ReactiveX/RxJS/commit/8859702)) * **ConnectableObservable:** fix ConnectableObservable connectability and refCounting ([aef9578](https://github.com/ReactiveX/RxJS/commit/aef9578)), closes [#678](https://github.com/ReactiveX/RxJS/issues/678) * **debounce:** Fix debounce to unsubscribe duration Observables ([dea7847](https://github.com/ReactiveX/RxJS/commit/dea7847)) * **expand:** fix expand's concurrency behavior ([01f86e5](https://github.com/ReactiveX/RxJS/commit/01f86e5)) * **expand:** terminate recursive call when destination completes ([3b8cf94](https://github.com/ReactiveX/RxJS/commit/3b8cf94)) * **Observer:** anonymous observers now allow missing handlers ([a11c763](https://github.com/ReactiveX/RxJS/commit/a11c763)), closes [#723](https://github.com/ReactiveX/RxJS/issues/723) * **operators:** Remove shareReplay and shareBehavior ([536a6a6](https://github.com/ReactiveX/RxJS/commit/536a6a6)), closes [#710](https://github.com/ReactiveX/RxJS/issues/710) * **test:** make explicit unsubscription for observable ([505f5b7](https://github.com/ReactiveX/RxJS/commit/505f5b7)) * **throttleTime:** fix and rename throttleTime operator ([3b0c1f3](https://github.com/ReactiveX/RxJS/commit/3b0c1f3)) * **TimerObservable:** accepts absolute date for dueTime ([e284fb8](https://github.com/ReactiveX/RxJS/commit/e284fb8)), closes [#648](https://github.com/ReactiveX/RxJS/issues/648) ### Features * **callback:** Add Observable.fromCallback ([9f751e7](https://github.com/ReactiveX/RxJS/commit/9f751e7)) * **combineLatest:** accept array of observable as parameter ([2edd92c](https://github.com/ReactiveX/RxJS/commit/2edd92c)), closes [#594](https://github.com/ReactiveX/RxJS/issues/594) * **forkJoin:** accept array of observable as parameter ([d45f672](https://github.com/ReactiveX/RxJS/commit/d45f672)) * **operator:** add skipWhile operator ([a2244e0](https://github.com/ReactiveX/RxJS/commit/a2244e0)) * **operator:** add switchFirst and switchMapFirst ([71e3dd1](https://github.com/ReactiveX/RxJS/commit/71e3dd1)) * **takeWhile:** add takeWhile operator ([48e53ea](https://github.com/ReactiveX/RxJS/commit/48e53ea)), closes [#695](https://github.com/ReactiveX/RxJS/issues/695) * **throttle:** add throttle operator with durationSelector ([c3bf3e7](https://github.com/ReactiveX/RxJS/commit/c3bf3e7)), closes [#496](https://github.com/ReactiveX/RxJS/issues/496) ### Performance Improvements * **ReplaySubject:** fix memory leak of growing buffer ([0a73b4d](https://github.com/ReactiveX/RxJS/commit/0a73b4d)), closes [#578](https://github.com/ReactiveX/RxJS/issues/578) # [5.0.0-alpha.10](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.9...v5.0.0-alpha.10) (2015-11-10) ### Bug Fixes * **Immediate:** set immediate should no longer throw in Chrome ([a3de7d9](https://github.com/ReactiveX/RxJS/commit/a3de7d9)), closes [#690](https://github.com/ReactiveX/RxJS/issues/690) # [5.0.0-alpha.9](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.8...v5.0.0-alpha.9) (2015-11-10) ### Bug Fixes * **util:** incorrect Symbol.iterator for es6-shim ([15bf32c](https://github.com/ReactiveX/RxJS/commit/15bf32c)) ### Features * **forkJoin:** accept promise, resultselector as parameter of forkJoin ([190f349](https://github.com/ReactiveX/RxJS/commit/190f349)), closes [#507](https://github.com/ReactiveX/RxJS/issues/507) # [5.0.0-alpha.8](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.7...v5.0.0-alpha.8) (2015-11-06) ### Bug Fixes * **concat:** handle a given scheduler correctly ([8745216](https://github.com/ReactiveX/RxJS/commit/8745216)) * **package.json:** loosen the engines/npm semver range to prevent false warnings ([df791c6](https://github.com/ReactiveX/RxJS/commit/df791c6)) * **skipUntil:** unsubscribe source when it completes ([8a4162b](https://github.com/ReactiveX/RxJS/commit/8a4162b)), closes [#577](https://github.com/ReactiveX/RxJS/issues/577) * **take:** deal with total <= 0 and add tests ([c5cc06f](https://github.com/ReactiveX/RxJS/commit/c5cc06f)) * **windowWhen:** fix windowWhen with regard to unsubscriptions ([8174947](https://github.com/ReactiveX/RxJS/commit/8174947)) ### Features * **mergeScan:** add new mergeScan operator. ([0ebb5bd](https://github.com/ReactiveX/RxJS/commit/0ebb5bd)) * **multicast:** support both Subject and subjectFactory arguments ([f779027](https://github.com/ReactiveX/RxJS/commit/f779027)) ### BREAKING CHANGES * **publish:** reverted to RxJS 4 behavior * **publishBehavior:** reverted to RxJS 4 behavior * **publishReplay:** reverted to RxJS 4 behavior * **shareBehavior:** removed * **shareReplay:** removed # [5.0.0-alpha.7](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.6...v5.0.0-alpha.7) (2015-10-27) ### Bug Fixes * **NextTickAction:** fix unsubscription behavior ([3d8264c](https://github.com/ReactiveX/RxJS/commit/3d8264c)), closes [#582](https://github.com/ReactiveX/RxJS/issues/582) * **buffer:** cleanup notifier subscription when unsubscribed ([1b30aa9](https://github.com/ReactiveX/RxJS/commit/1b30aa9)) * **delay:** accepts absolute time delay ([b109100](https://github.com/ReactiveX/RxJS/commit/b109100)) * **mergeMapTo:** mergeMapTo result should complete ([6f9859e](https://github.com/ReactiveX/RxJS/commit/6f9859e)) * **operator:** update type definitions for union types ([9d90c75](https://github.com/ReactiveX/RxJS/commit/9d90c75)), closes [#581](https://github.com/ReactiveX/RxJS/issues/581) * **repeat:** fix inner subscription semantics for repeat ([f67a596](https://github.com/ReactiveX/RxJS/commit/f67a596)), closes [#554](https://github.com/ReactiveX/RxJS/issues/554) * **switchMapTo:** reimplement switchMapTo to pass tests ([d4789cd](https://github.com/ReactiveX/RxJS/commit/d4789cd)) * **takeUntil:** unsubscribe notifier when it completes ([9415196](https://github.com/ReactiveX/RxJS/commit/9415196)) ### Features * **operator:** add max operator ([7fda036](https://github.com/ReactiveX/RxJS/commit/7fda036)) * **operator:** add min operator ([79cb6cf](https://github.com/ReactiveX/RxJS/commit/79cb6cf)) * **shareBehavior:** add shareBehavior and its tests ([97ff1ec](https://github.com/ReactiveX/RxJS/commit/97ff1ec)) # [5.0.0-alpha.6](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.5...v5.0.0-alpha.6) (2015-10-17) ### Bug Fixes * **retryWhen:** fix internal unsubscriptions ([5aff5e8](https://github.com/ReactiveX/RxJS/commit/5aff5e8)) * **scan:** scan now behaves like RxJS 4 scan ([27f9c09](https://github.com/ReactiveX/RxJS/commit/27f9c09)) # [5.0.0-alpha.5](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.4...v5.0.0-alpha.5) (2015-10-16) ### Bug Fixes * **bufferToggle:** fix bugs in order to pass tests ([949fa31](https://github.com/ReactiveX/RxJS/commit/949fa31)) * **mergeAll:** fix mergeAll micro performance tests to use mapTo instead of map. ([616e86e](https://github.com/ReactiveX/RxJS/commit/616e86e)) * **package:** correct typings path ([a501b06](https://github.com/ReactiveX/RxJS/commit/a501b06)) * **repeat:** add additional resubscription behavior ([4f9f33b](https://github.com/ReactiveX/RxJS/commit/4f9f33b)), closes [#516](https://github.com/ReactiveX/RxJS/issues/516) * **retry:** fix internal unsubscriptions for retry ([cc92f45](https://github.com/ReactiveX/RxJS/commit/cc92f45)), closes [#546](https://github.com/ReactiveX/RxJS/issues/546) * **windowToggle:** fix window closing and unsubscription semantics ([0cb21e6](https://github.com/ReactiveX/RxJS/commit/0cb21e6)) # [5.0.0-alpha.4](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.3...5.0.0-alpha.4) (2015-10-15) ### Bug Fixes * **Subject:** fix missing unsubscribe call ([9dd27d6](https://github.com/ReactiveX/RxJS/commit/9dd27d6)) * **Subscriber:** avoid implicit any ([08faaa9](https://github.com/ReactiveX/RxJS/commit/08faaa9)) * **bufferWhen:** onComplete of closings determine buffers ([5d28a38](https://github.com/ReactiveX/RxJS/commit/5d28a38)) * **fromEvent:** make selector argument optional in fromEvent static method ([71d90b4](https://github.com/ReactiveX/RxJS/commit/71d90b4)) * **skipUntil:** update skipUntil behavior with error, completion ([6f0d98f](https://github.com/ReactiveX/RxJS/commit/6f0d98f)), closes [#518](https://github.com/ReactiveX/RxJS/issues/518) * **windowCount:** fix windowCount window opening times ([908ae56](https://github.com/ReactiveX/RxJS/commit/908ae56)), closes [#273](https://github.com/ReactiveX/RxJS/issues/273) ### Features * **operator:** add debounce operator ([a1e652f](https://github.com/ReactiveX/RxJS/commit/a1e652f)), closes [#493](https://github.com/ReactiveX/RxJS/issues/493) * **operator:** add debounceTime operator ([dd2ba40](https://github.com/ReactiveX/RxJS/commit/dd2ba40)) ### Performance Improvements * **ScalarObservable:** add fast-path for mapping scalar observables ([7b0d3dc](https://github.com/ReactiveX/RxJS/commit/7b0d3dc)) * **count:** fast-path for counting over scalars ([c35a120](https://github.com/ReactiveX/RxJS/commit/c35a120)) * **filter:** add fast-path for filtering scalar observables ([e2e8954](https://github.com/ReactiveX/RxJS/commit/e2e8954)) * **reduce:** add fast-path for reducing over scalar observables ([4c65136](https://github.com/ReactiveX/RxJS/commit/4c65136)) * **scan:** fast-path for scanning scalars ([0201b92](https://github.com/ReactiveX/RxJS/commit/0201b92)) * **skip:** fast-path for skip over scalar observable ([9b49936](https://github.com/ReactiveX/RxJS/commit/9b49936)) * **take:** add fast-path for take over scalars ([33053b1](https://github.com/ReactiveX/RxJS/commit/33053b1)) # [5.0.0-alpha.3](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.2...5.0.0-alpha.3) (2015-10-13) ### Bug Fixes * **Observable:** fix type signature of some static operators ([e5364de](https://github.com/ReactiveX/RxJS/commit/e5364de)) * **Subject.create:** ensure operator property not required for Observable subscription ([2259de2](https://github.com/ReactiveX/RxJS/commit/2259de2)), closes [#483](https://github.com/ReactiveX/RxJS/issues/483) * **TestScheduler:** stop sorting actual results ([51db0b8](https://github.com/ReactiveX/RxJS/commit/51db0b8)), closes [#422](https://github.com/ReactiveX/RxJS/issues/422) * **benchpress:** update benchpress dependencies and config ([8513eaa](https://github.com/ReactiveX/RxJS/commit/8513eaa)), closes [#348](https://github.com/ReactiveX/RxJS/issues/348) * **buffer:** change behavior of buffer to more closely match RxJS 4 ([b66592d](https://github.com/ReactiveX/RxJS/commit/b66592d)) * **combineLatest:** fix type signature ([a3e6deb](https://github.com/ReactiveX/RxJS/commit/a3e6deb)) * **defer:** fix type signature ([11327b9](https://github.com/ReactiveX/RxJS/commit/11327b9)) * **empty:** fix type signature ([893cb7e](https://github.com/ReactiveX/RxJS/commit/893cb7e)) * **fromPromise:** fix type signature ([17415fa](https://github.com/ReactiveX/RxJS/commit/17415fa)) * **groupBy:** durationSelector cannot keep source alive ([57e4207](https://github.com/ReactiveX/RxJS/commit/57e4207)) * **groupBy:** fix bugs related to group resets ([23a7574](https://github.com/ReactiveX/RxJS/commit/23a7574)) * **groupBy:** fix bugs with groupBy ([86992c6](https://github.com/ReactiveX/RxJS/commit/86992c6)) * **interval:** fix signature type ([9c238c0](https://github.com/ReactiveX/RxJS/commit/9c238c0)) * **operator:** startWith operator accepts scheduler, multiple values ([d1d339a](https://github.com/ReactiveX/RxJS/commit/d1d339a)) * **operators:** reorder signature of resultSelectors ([fc1724d](https://github.com/ReactiveX/RxJS/commit/fc1724d)) * **range:** fix type signature ([9237d0b](https://github.com/ReactiveX/RxJS/commit/9237d0b)) * **timeout:** fix absolute timeout behavior ([8ec06cf](https://github.com/ReactiveX/RxJS/commit/8ec06cf)) * **timeout:** update behavior of timeout, timeoutWith ([16bd691](https://github.com/ReactiveX/RxJS/commit/16bd691)) * **timer:** fix type signature ([fffb96c](https://github.com/ReactiveX/RxJS/commit/fffb96c)) * **window:** handle closingNotifier errors/completes ([42beff1](https://github.com/ReactiveX/RxJS/commit/42beff1)) ### Features * **TestScheduler:** support unsubscription marbles ([ffb0bb9](https://github.com/ReactiveX/RxJS/commit/ffb0bb9)) * **count:** add predicate support in count() ([42d1add](https://github.com/ReactiveX/RxJS/commit/42d1add)), closes [#425](https://github.com/ReactiveX/RxJS/issues/425) * **dematerialize:** add dematerialize operator ([0a8b074](https://github.com/ReactiveX/RxJS/commit/0a8b074)), closes [#475](https://github.com/ReactiveX/RxJS/issues/475) * **do:** do will now handle an observer as an argument ([c1a4994](https://github.com/ReactiveX/RxJS/commit/c1a4994)), closes [#476](https://github.com/ReactiveX/RxJS/issues/476) * **first:** add resultSelector ([3c20fcc](https://github.com/ReactiveX/RxJS/commit/3c20fcc)), closes [#417](https://github.com/ReactiveX/RxJS/issues/417) * **last:** add resultSelector argument ([5a4896c](https://github.com/ReactiveX/RxJS/commit/5a4896c)), closes [#418](https://github.com/ReactiveX/RxJS/issues/418) * **operator:** add every operator ([d11f32e](https://github.com/ReactiveX/RxJS/commit/d11f32e)) * **operator:** add timeInterval operator ([6cc0615](https://github.com/ReactiveX/RxJS/commit/6cc0615)) * **share:** add the share operator ([c36f2be](https://github.com/ReactiveX/RxJS/commit/c36f2be)), closes [#439](https://github.com/ReactiveX/RxJS/issues/439) * **shareReplay:** add the shareReplay() operator ([65c84ea](https://github.com/ReactiveX/RxJS/commit/65c84ea)) ### Performance Improvements * **ReplaySubject:** remove unnecessary computation ([488ac2e](https://github.com/ReactiveX/RxJS/commit/488ac2e)) ### BREAKING CHANGES * **operators with resultSelectors** (mergeMap, concatMap, switchMap, etc): The function signature of resultSelectors used to be (innerValue, outerValue, innerIndex, outerIndex) but this commits changes it to be (outerValue, innerValue, outerIndex, innerIndex), to match signatures in RxJS 4. # [5.0.0-alpha.2](https://github.com/ReactiveX/RxJS/compare/5.0.0-alpha.1...5.0.0-alpha.2) (2015-09-30) ### Bug Fixes * **concat:** let observable concat instead of merge ([c17e832](https://github.com/ReactiveX/RxJS/commit/c17e832)) ### Features * **operator:** add find, findIndex operator ([7c6cc9d](https://github.com/ReactiveX/RxJS/commit/7c6cc9d)) * **operator:** add first operator ([274c233](https://github.com/ReactiveX/RxJS/commit/274c233)) * **operator:** add ignoreElements operator ([fe1a952](https://github.com/ReactiveX/RxJS/commit/fe1a952)) * **zip:** zip now supports never-ending iterables ([a5684ba](https://github.com/ReactiveX/RxJS/commit/a5684ba)), closes [#397](https://github.com/ReactiveX/RxJS/issues/397) # [5.0.0-alpha.1](https://github.com/ReactiveX/RxJS/compare/0.0.0-prealpha.3...5.0.0-alpha.1) (2015-09-23) ### Bug Fixes * **Promises:** escape promise error trap ([c69088a](https://github.com/ReactiveX/RxJS/commit/c69088a)) * **TestScheduler:** ensure TestScheduler subscribes to expectations before hot subjects ([b9b2ba5](https://github.com/ReactiveX/RxJS/commit/b9b2ba5)) * **TestScheduler:** properly schedule actions added dynamically ([069ede4](https://github.com/ReactiveX/RxJS/commit/069ede4)) * **buffer:** do not emit empty buffer when completes ([252fccb](https://github.com/ReactiveX/RxJS/commit/252fccb)) * **bufferTime:** inner intervals will now clean up properly ([4ef41b0](https://github.com/ReactiveX/RxJS/commit/4ef41b0)) * **expand:** Fix expand to stay open until the source Observable completes. ([20ef785](https://github.com/ReactiveX/RxJS/commit/20ef785)) * **expand:** fix expand operator to match Rx3 ([67f9623](https://github.com/ReactiveX/RxJS/commit/67f9623)) * **last:** emit value matches with predicate instead of result of predicate ([0f635ee](https://github.com/ReactiveX/RxJS/commit/0f635ee)) * **merge:** fix issues with async in merge ([7a15304](https://github.com/ReactiveX/RxJS/commit/7a15304)) * **mergeAll:** merge all will properly handle async observables ([43b63cc](https://github.com/ReactiveX/RxJS/commit/43b63cc)) * **package:** specify supported npm version ([f72e622](https://github.com/ReactiveX/RxJS/commit/f72e622)) * **switchAll:** switch all will properly handle async observables ([c2e2d29](https://github.com/ReactiveX/RxJS/commit/c2e2d29)) * **switchAll/switchLatest:** inner subscriptions should now properly unsub ([38a45f8](https://github.com/ReactiveX/RxJS/commit/38a45f8)), closes [#302](https://github.com/ReactiveX/RxJS/issues/302) ### Features * **combineLatest:** supports promises, iterables, lowercase-o observables and Observables ([ce76e4e](https://github.com/ReactiveX/RxJS/commit/ce76e4e)) * **config:** add global configuration of Promise capability ([e7eb5d7](https://github.com/ReactiveX/RxJS/commit/e7eb5d7)), closes [#115](https://github.com/ReactiveX/RxJS/issues/115) * **expand:** now handles promises, iterables and lowercase-o observables ([c5239e9](https://github.com/ReactiveX/RxJS/commit/c5239e9)) * **mergeAll:** now supports promises, iterables and lowercase-o observables ([4c16aa6](https://github.com/ReactiveX/RxJS/commit/4c16aa6)) * **operator:** add elementAt operator ([cd562c4](https://github.com/ReactiveX/RxJS/commit/cd562c4)) * **operator:** add isEmpty operator ([80f72c5](https://github.com/ReactiveX/RxJS/commit/80f72c5)) * **operator:** add last operator ([d841b11](https://github.com/ReactiveX/RxJS/commit/d841b11)), closes [#304](https://github.com/ReactiveX/RxJS/issues/304) [#306](https://github.com/ReactiveX/RxJS/issues/306) * **operator:** add single operator ([49484a2](https://github.com/ReactiveX/RxJS/commit/49484a2)) * **switch:** add promise, iterable and array support ([24fdd34](https://github.com/ReactiveX/RxJS/commit/24fdd34)) * **withLatestFrom:** default array output, handle other types ([cb393dc](https://github.com/ReactiveX/RxJS/commit/cb393dc)) * **zip:** supports promises, iterables and lowercase-o observables ([d332a0e](https://github.com/ReactiveX/RxJS/commit/d332a0e)) # [0.0.0-prealpha.3](https://github.com/ReactiveX/RxJS/compare/0.0.0-prealpha.2...0.0.0-prealpha.3) (2015-09-11) ### Bug Fixes * **root:** use self as the root object when available ([0428a85](https://github.com/ReactiveX/RxJS/commit/0428a85)) # [0.0.0-prealpha.2](https://github.com/ReactiveX/RxJS/compare/0.0.0-prealpha.1...0.0.0-prealpha.2) (2015-09-11) ### Bug Fixes * **bufferCount:** set default value for skip argument, do not emit empty buffer at the end ([2c1a9dc](https://github.com/ReactiveX/RxJS/commit/2c1a9dc)) * **windowCount:** set default value for skip argument, do not emit empty buffer at the end ([a513dbb](https://github.com/ReactiveX/RxJS/commit/a513dbb)) ### Features * **Observable:** add static create method ([e0d27ba](https://github.com/ReactiveX/RxJS/commit/e0d27ba)), closes [#255](https://github.com/ReactiveX/RxJS/issues/255) * **TestScheduler:** add TestScheduler ([b23daf1](https://github.com/ReactiveX/RxJS/commit/b23daf1)), closes [#270](https://github.com/ReactiveX/RxJS/issues/270) * **VirtualTimeScheduler:** add VirtualTimeScheduler ([96f9386](https://github.com/ReactiveX/RxJS/commit/96f9386)), closes [#269](https://github.com/ReactiveX/RxJS/issues/269) * **operator:** add sample and sampleTime ([9e62789](https://github.com/ReactiveX/RxJS/commit/9e62789)), closes [#178](https://github.com/ReactiveX/RxJS/issues/178) # [0.0.0-prealpha.1](https://github.com/ReactiveX/RxJS/compare/0441dea...0.0.0-prealpha.1) (2015-09-02) ### Bug Fixes * **combineLatest:** check for limits higher than total observable count ([81e5dfb](https://github.com/ReactiveX/RxJS/commit/81e5dfb)) * **rx:** add hack to export global until better global build exists ([1a543b0](https://github.com/ReactiveX/RxJS/commit/1a543b0)) * **subscription-ref:** add setter for isDisposed ([6fe5427](https://github.com/ReactiveX/RxJS/commit/6fe5427)) * **take:** complete on limit reached ([801a711](https://github.com/ReactiveX/RxJS/commit/801a711)) ### Features * **benchpress:** add benchpress config and flatmap spec ([0441dea](https://github.com/ReactiveX/RxJS/commit/0441dea)) * **catch:** add catch operator, related to #141, closes #130 ([94b4c01](https://github.com/ReactiveX/RxJS/commit/94b4c01)), closes [#130](https://github.com/ReactiveX/RxJS/issues/130) * **from:** let from handle any "observablesque" ([526d4c3](https://github.com/ReactiveX/RxJS/commit/526d4c3)), closes [#156](https://github.com/ReactiveX/RxJS/issues/156) [#236](https://github.com/ReactiveX/RxJS/issues/236) * **index:** add index module which requires commonjs build ([379d2d1](https://github.com/ReactiveX/RxJS/commit/379d2d1)), closes [#117](https://github.com/ReactiveX/RxJS/issues/117) * **observable:** add Observable.all (forkJoin) ([44a4ee1](https://github.com/ReactiveX/RxJS/commit/44a4ee1)) * **operator:** Add count operator. ([30dd894](https://github.com/ReactiveX/RxJS/commit/30dd894)) * **operator:** Add distinctUntilChanged and distinctUntilKeyChanged ([f9ba4da](https://github.com/ReactiveX/RxJS/commit/f9ba4da)) * **operator:** Add do operator. ([7d9b52b](https://github.com/ReactiveX/RxJS/commit/7d9b52b)) * **operator:** Add expand operator. ([47b178b](https://github.com/ReactiveX/RxJS/commit/47b178b)) * **operator:** Add minimal delay operator. ([7851885](https://github.com/ReactiveX/RxJS/commit/7851885)) * **operator:** add buffer operators: buffer, bufferWhen, bufferTime, bufferCount, and bufferTog ([9f8347f](https://github.com/ReactiveX/RxJS/commit/9f8347f)), closes [#207](https://github.com/ReactiveX/RxJS/issues/207) * **operator:** add debounce ([f03adaf](https://github.com/ReactiveX/RxJS/commit/f03adaf)), closes [#193](https://github.com/ReactiveX/RxJS/issues/193) * **operator:** add defaultIfEmpty ([c80688b](https://github.com/ReactiveX/RxJS/commit/c80688b)) * **operator:** add finally ([526e4c9](https://github.com/ReactiveX/RxJS/commit/526e4c9)) * **operator:** add fromEventPattern creator function ([1095d4c](https://github.com/ReactiveX/RxJS/commit/1095d4c)) * **operator:** add groupBy ([1e13aea](https://github.com/ReactiveX/RxJS/commit/1e13aea)), closes [#165](https://github.com/ReactiveX/RxJS/issues/165) * **operator:** add materialize. closes #132 ([6d9f6ae](https://github.com/ReactiveX/RxJS/commit/6d9f6ae)), closes [#132](https://github.com/ReactiveX/RxJS/issues/132) * **operator:** add publishBehavior operator and spec ([249ab8d](https://github.com/ReactiveX/RxJS/commit/249ab8d)) * **operator:** add publishReplay operator and spec ([a0c47d6](https://github.com/ReactiveX/RxJS/commit/a0c47d6)) * **operator:** add retry ([4451db5](https://github.com/ReactiveX/RxJS/commit/4451db5)) * **operator:** add retryWhen operator. closes #129 ([65eb50e](https://github.com/ReactiveX/RxJS/commit/65eb50e)), closes [#129](https://github.com/ReactiveX/RxJS/issues/129) * **operator:** add skipUntil ([ef2620e](https://github.com/ReactiveX/RxJS/commit/ef2620e)), closes [#180](https://github.com/ReactiveX/RxJS/issues/180) * **operator:** add throttle ([1d735b9](https://github.com/ReactiveX/RxJS/commit/1d735b9)), closes [#191](https://github.com/ReactiveX/RxJS/issues/191) * **operator:** add timeout and timeoutWith ([bb440ad](https://github.com/ReactiveX/RxJS/commit/bb440ad)), closes [#244](https://github.com/ReactiveX/RxJS/issues/244) * **operator:** add toPromise operator. closes #159 ([361a53b](https://github.com/ReactiveX/RxJS/commit/361a53b)), closes [#159](https://github.com/ReactiveX/RxJS/issues/159) * **operator:** add window operators: window, windowWhen, windowTime, windowCount, windowToggle ([9f5d510](https://github.com/ReactiveX/RxJS/commit/9f5d510)), closes [#195](https://github.com/ReactiveX/RxJS/issues/195) * **operator:** add withLatestFrom ([322218a](https://github.com/ReactiveX/RxJS/commit/322218a)), closes [#209](https://github.com/ReactiveX/RxJS/issues/209) * **operator:** implement startWith(). ([1f36d99](https://github.com/ReactiveX/RxJS/commit/1f36d99))