@uifabric/utilities/CHANGELOG.md

# Change Log - @uifabric/utilities

This log was last generated on Thu, 11 Feb 2021 12:25:26 GMT and should not be manually modified.

<!-- Start content -->

## [7.33.4](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.33.4)

Thu, 11 Feb 2021 12:25:26 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.33.3..@uifabric/utilities_v7.33.4)

### Patches

- fix merge to correctly handle array value. ([PR #16910](https://github.com/microsoft/fluentui/pull/16910) by xgao@microsoft.com)

## [7.33.3](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.33.3)

Tue, 09 Feb 2021 12:26:30 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.33.2..@uifabric/utilities_v7.33.3)

### Patches

- Modify getInitials to strip [xyz] and {xyz} just like it strips (xyz) ([PR #16875](https://github.com/microsoft/fluentui/pull/16875) by elvonspa@microsoft.com)

## [7.33.2](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.33.2)

Thu, 29 Oct 2020 12:24:41 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.33.1..@uifabric/utilities_v7.33.2)

### Patches

- Make FocusTrapZone properly focus the first element of a FocusZone ([PR #14606](https://github.com/microsoft/fluentui/pull/14606) by tmichon@microsoft.com)

## [7.33.1](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.33.1)

Wed, 28 Oct 2020 12:29:09 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.33.0..@uifabric/utilities_v7.33.1)

### Patches

- isIE11 utility should use getWindow to get the window ([PR #15722](https://github.com/microsoft/fluentui/pull/15722) by elcraig@microsoft.com)

## [7.33.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.33.0)

Tue, 27 Oct 2020 12:28:11 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.32.4..@uifabric/utilities_v7.33.0)

### Minor changes

- Add option for where to store last language setting, and use getWindow utility for getting session storage values ([PR #15712](https://github.com/microsoft/fluentui/pull/15712) by elcraig@microsoft.com)

## [7.32.4](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.32.4)

Tue, 06 Oct 2020 17:31:19 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.32.3..@uifabric/utilities_v7.32.4)

### Patches

- getId now can take in a blank string as prefix. ([PR #15375](https://github.com/microsoft/fluentui/pull/15375) by dzearing@hotmail.com)

## [7.32.3](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.32.3)

Tue, 22 Sep 2020 12:25:45 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.32.0..@uifabric/utilities_v7.32.3)

### Patches

- Fix for Styled pure functions to have a displayName. ([PR #14940](https://github.com/microsoft/fluentui/pull/14940) by czearing@outlook.com)

## [7.32.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.32.0)

Wed, 16 Sep 2020 12:27:22 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.31.0..@uifabric/utilities_v7.32.0)

### Minor changes

- Consume virtual DOM functions from new location ([PR #15039](https://github.com/microsoft/fluentui/pull/15039) by tmichon@microsoft.com)

## [7.30.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.30.0)

Tue, 25 Aug 2020 12:36:19 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.28.0..@uifabric/utilities_v7.30.0)

### Minor changes

- Added document type to element parameter within on.ts utility. ([PR #14238](https://github.com/microsoft/fluentui/pull/14238) by czearing@outlook.com)

### Patches

- Updating debounce and throttle type definitions for correctness to include a better inferred type for the throttled/debounced function ([PR #14204](https://github.com/microsoft/fluentui/pull/14204) by sllynn8907@gmail.com)

## [7.28.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.28.0)

Fri, 14 Aug 2020 12:43:53 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.27.0..@uifabric/utilities_v7.28.0)

### Minor changes

- Adding `createMergedRef` utility for merging refs in a class component. ([PR #14517](https://github.com/microsoft/fluentui/pull/14517) by dzearing@hotmail.com)

## [7.27.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.27.0)

Mon, 10 Aug 2020 06:19:21 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.26.1..@uifabric/utilities_v7.27.0)

### Minor changes

- Updating getNativeProps default attribute set to include "ref" as a safe prop. ([PR #14274](https://github.com/microsoft/fluentui/pull/14274) by dzearing@microsoft.com)
- Adding `omit` helper to performantly create shallow object clones which omit a few props. ([PR #14268](https://github.com/microsoft/fluentui/pull/14268) by dzearing@microsoft.com)

## [7.26.1](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.26.1)

Fri, 07 Aug 2020 12:40:14 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.26.0..@uifabric/utilities_v7.26.1)

### Patches

- useCustomizationSettings: fix not getting correct settings from context when context updates, use it in styled ([PR #14393](https://github.com/microsoft/fluentui/pull/14393) by xgao@microsoft.com)

## [7.26.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.26.0)

Thu, 06 Aug 2020 12:40:48 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.25.1..@uifabric/utilities_v7.26.0)

### Minor changes

- Adding `omit` helper to performantly create shallow object clones which omit a few props. ([PR #14268](https://github.com/microsoft/fluentui/pull/14268) by dzearing@microsoft.com)

## [7.25.1](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.25.1)

Tue, 04 Aug 2020 12:42:32 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.25.0..@uifabric/utilities_v7.25.1)

### Patches

- omit: changed to for in for more perf improvement. ([PR #14313](https://github.com/microsoft/fluentui/pull/14313) by dzearing@microsoft.com)

## [7.25.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.25.0)

Mon, 03 Aug 2020 12:45:42 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.24.6..@uifabric/utilities_v7.25.0)

### Minor changes

- Adding omit utility as a tiny helper for cloning an object but omitting a few values. This is significantly faster than object spreading or using reduce. ([PR #14281](https://github.com/microsoft/fluentui/pull/14281) by dzearing@microsoft.com)

## [7.24.6](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.24.6)

Fri, 31 Jul 2020 12:47:45 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.24.5..@uifabric/utilities_v7.24.6)

### Patches

- useCustomizationSettings: get settings from CustomizerContext if exists. ([PR #14145](https://github.com/microsoft/fluentui/pull/14145) by xgao@microsoft.com)

## [7.24.5](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.24.5)

Wed, 22 Jul 2020 12:40:51 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.24.4..@uifabric/utilities_v7.24.5)

### Patches

- Fix "rules of hooks" lint rule violations ([PR #14099](https://github.com/microsoft/fluentui/pull/14099) by elcraig@microsoft.com)

## [7.24.3](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.24.3)

Fri, 17 Jul 2020 12:38:41 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.24.2..@uifabric/utilities_v7.24.3)

### Patches

- fix: useFocusRects should resolve window inside useEffect ([PR #14063](https://github.com/microsoft/fluentui/pull/14063) by olfedias@microsoft.com)

## [7.24.1](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.24.1)

Mon, 13 Jul 2020 23:14:39 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.24.0..@uifabric/utilities_v7.24.1)

### Patches

- Replace tslint with eslint and fix some violations ([PR #13944](https://github.com/microsoft/fluentui/pull/13944) by elcraig@microsoft.com)

## [7.24.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.24.0)

Thu, 09 Jul 2020 21:59:04 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.23.0..@uifabric/utilities_v7.24.0)

### Minor changes

- findScrollableParent: Adding missing `Window` and `undefined` return types. ([PR #13953](https://github.com/microsoft/fluentui/pull/13953) by KevinTCoughlin@users.noreply.github.com)

## [7.23.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.23.0)

Fri, 03 Jul 2020 12:36:49 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.22.0..@uifabric/utilities_v7.23.0)

### Minor changes

- Refactor styled to return a functional component (with optional ref attribute) ([PR #13891](https://github.com/microsoft/fluentui/pull/13891) by miclo@microsoft.com)

## [7.22.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.22.0)

Tue, 30 Jun 2020 12:33:36 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.21.4..@uifabric/utilities_v7.22.0)

### Minor changes

- getNativeProps: changed to object lookups rather than array searching to determine native props. ([PR #13842](https://github.com/microsoft/fluentui/pull/13842) by dzearing@microsoft.com)

## [7.21.4](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.21.4)

Mon, 29 Jun 2020 12:36:08 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.21.3..@uifabric/utilities_v7.21.4)

### Patches

- Fix scroll position math for overscrolling (#13555) ([PR #13622](https://github.com/microsoft/fluentui/pull/13622) by kai@substantial.com)

## [7.21.1](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.21.1)

Mon, 22 Jun 2020 12:42:16 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.21.0..@uifabric/utilities_v7.21.1)

### Patches

- add test util for react-test-renderer create with act wrapped ([PR #13713](https://github.com/microsoft/fluentui/pull/13713) by xgao@microsoft.com)

## [7.21.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.21.0)

Mon, 15 Jun 2020 12:45:48 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.20.3..@uifabric/utilities_v7.21.0)

### Minor changes

- add new Modalization utility ([PR #13281](https://github.com/microsoft/fluentui/pull/13281) by phkuo@microsoft.com)

## [7.20.3](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.20.3)

Tue, 02 Jun 2020 12:36:30 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.20.2..@uifabric/utilities_v7.20.3)

### Patches

- Removing side effect code that was breaking webpack treeshaking. ([PR #13360](https://github.com/microsoft/fluentui/pull/13360) by dzearing@microsoft.com)
- Removing side-effect code which was causing webpack to bail out of optimizations. ([PR #13415](https://github.com/microsoft/fluentui/pull/13415) by dzearing@microsoft.com)
- Fixed prototype pollution vulnerability. ([PR #13427](https://github.com/microsoft/fluentui/pull/13427) by esteban.230@hotmail.com)

## [7.20.2](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.20.2)

Thu, 28 May 2020 12:42:08 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.20.1..@uifabric/utilities_v7.20.2)

### Patches

- Add autoCapitalize property ([PR #13335](https://github.com/microsoft/fluentui/pull/13335) by suprememilanfan@gmail.com)

## [7.20.1](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.20.1)

Wed, 27 May 2020 12:40:00 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.20.0..@uifabric/utilities_v7.20.1)

### Patches

- Selection: respect 0 as selected key ([PR #13331](https://github.com/microsoft/fluentui/pull/13331) by elcraig@microsoft.com)

## [7.20.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.20.0)

Mon, 25 May 2020 12:38:22 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.19.0..@uifabric/utilities_v7.20.0)

### Minor changes

- findIndex: add fromIndex parameter ([PR #13295](https://github.com/microsoft/fluentui/pull/13295) by elcraig@microsoft.com)

## [7.19.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.19.0)

Fri, 22 May 2020 12:37:35 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.18.0..@uifabric/utilities_v7.19.0)

### Minor changes

- Adding `getNativeElementProps` helper which takes the element tag name in + props and filters out unrecognized props. ([PR #13272](https://github.com/microsoft/fluentui/pull/13272) by dzearing@microsoft.com)

## [7.18.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.18.0)

Thu, 21 May 2020 12:34:43 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.17.2..@uifabric/utilities_v7.18.0)

### Minor changes

- Add useCustomizationSettings hook ([PR #13146](https://github.com/microsoft/fluentui/pull/13146) by xgao@microsoft.com)

## [7.17.2](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.17.2)

Fri, 15 May 2020 12:42:20 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.17.0..@uifabric/utilities_v7.17.2)

### Patches

- Selection added `items` to prop constructor options ([PR #12849](https://github.com/microsoft/fluentui/pull/12849) by czearing@outlook.com)

## [7.17.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.17.0)

Thu, 14 May 2020 12:34:32 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.16.4..@uifabric/utilities_v7.17.0)

### Minor changes

- Add utility to apply default props for function components ([PR #13152](https://github.com/microsoft/fluentui/pull/13152) by miclo@microsoft.com)

## [7.16.4](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.16.4)

Mon, 11 May 2020 12:36:34 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.16.2..@uifabric/utilities_v7.16.4)

### Patches

- Update styled and classNamesFunction to support scss base styles ([PR #13014](https://github.com/microsoft/fluentui/pull/13014) by xgao@microsoft.com)

## [7.16.2](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.16.2)

Thu, 07 May 2020 01:06:55 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.16.1..@uifabric/utilities_v7.16.2)

### Patches

- Addressing commonjs imports. ([PR #13031](https://github.com/microsoft/fluentui/pull/13031) by dzearing@microsoft.com)

## [7.16.1](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.16.1)

Tue, 05 May 2020 12:34:22 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.16.0..@uifabric/utilities_v7.16.1)

### Patches

- Fixing errors when building @fluentui/docs. ([PR #12448](https://github.com/microsoft/fluentui/pull/12448) by humbertomakotomorimoto@gmail.com)

## [7.16.0](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.16.0)

Tue, 28 Apr 2020 12:34:09 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.15.11..@uifabric/utilities_v7.16.0)

### Minor changes

- Point: Renaming IPoint to point, x to left and y to top and deprecating old names. ([PR #12722](https://github.com/microsoft/fluentui/pull/12722) by humbertomakotomorimoto@gmail.com)

## [7.15.11](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.15.11)

Tue, 21 Apr 2020 12:34:50 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.15.10..@uifabric/utilities_v7.15.11)

### Patches

- classNamesFunction: fix not traversing the changed styles function ([PR #12752](https://github.com/microsoft/fluentui/pull/12752) by xgao@microsoft.com)
- Revert changes to 'on': it should not use React events ([PR #12753](https://github.com/microsoft/fluentui/pull/12753) by behowell@microsoft.com)
- Fix lint rule violation ([PR #12711](https://github.com/microsoft/fluentui/pull/12711) by elcraig@microsoft.com)

## [7.15.10](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.15.10)

Sun, 19 Apr 2020 02:02:09 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.15.8..@uifabric/utilities_v7.15.10)

### Patches

- classNamesFunction: add warning on cache full ([PR #12712](https://github.com/microsoft/fluentui/pull/12712) by xgao@microsoft.com)

## [7.15.8](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.15.8)

Thu, 16 Apr 2020 12:37:31 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.15.7..@uifabric/utilities_v7.15.8)

### Patches

- Update 'on' function to accept React events ([PR #12717](https://github.com/microsoft/fluentui/pull/12717) by behowell@microsoft.com)

## [7.15.7](https://github.com/microsoft/fluentui/tree/@uifabric/utilities_v7.15.7)

Thu, 16 Apr 2020 04:01:45 GMT 
[Compare changes](https://github.com/microsoft/fluentui/compare/@uifabric/utilities_v7.15.6..@uifabric/utilities_v7.15.7)

### Patches

- Readme: Remove irrelevant details; Fabric=>Fluent wording updates ([PR #12508](https://github.com/microsoft/fluentui/pull/12508) by elcraig@microsoft.com)
- merge: null values are now preserved. ([PR #12646](https://github.com/microsoft/fluentui/pull/12646) by dzearing@microsoft.com)

## 7.15.6
Thu, 09 Apr 2020 12:24:31 GMT

### Patches

- chore: bump @types/react (olfedias@microsoft.com)
## 7.15.5
Wed, 08 Apr 2020 12:28:27 GMT

### Patches

- Customizable: improve perf by avoid mutating styles when concatination is enabled (xgao@microsoft.com)
- fix: fix typings for asAsync & internal usages of React.Children.map (olfedias@microsoft.com)
## 7.15.4
Mon, 30 Mar 2020 19:10:08 GMT

### Patches

- Fixing errors when building @fluentui/docs. (humbertomakotomorimoto@gmail.com)
## 7.15.3
Wed, 25 Mar 2020 12:30:04 GMT

### Patches

- Changing references of Fabric to Fluent (mgodbolt@microsoft.com)
## 7.15.2
Mon, 23 Mar 2020 12:28:29 GMT

### Patches

- Replace OfficeDev/office-ui-fabric-react with microsoft/fluentui (elcraig@microsoft.com)
## 7.15.0
Tue, 17 Mar 2020 12:28:58 GMT

### Minor changes

- deprecate BaseComonent, remove all usages of BaseComponent and initializeFocusRects (xgao@microsoft.com)
## 7.14.1
Mon, 16 Mar 2020 12:28:27 GMT

### Patches

- BaseComponent: remove initializeDir (xgao@microsoft.com)
## 7.14.0
Thu, 12 Mar 2020 12:35:00 GMT

### Minor changes

- convert initializeFocusRects to hook (xgao@microsoft.com)
## 7.13.2
Tue, 10 Mar 2020 12:25:14 GMT

### Patches

- Skips unnecessary equality check in shallowCompare to increase performance (chce@netcompany.com)
## 7.13.1
Sat, 07 Mar 2020 01:39:37 GMT

### Patches

- Cleanup: Removing 'use strict' directive in ts files since modules are emitted with a 'use strict' prologue. (humbertomakotomorimoto@gmail.com)
## 7.13.0
Tue, 03 Mar 2020 12:27:24 GMT

### Minor changes

- Turning on tslint 'deprecation' rule. (Humberto.Morimoto@microsoft.com)
## 7.12.4
Fri, 21 Feb 2020 12:20:14 GMT

### Patches

- styled: do not create new styles function if styles prop is not changed (xgao@microsoft.com)
## 7.12.3
Thu, 20 Feb 2020 12:20:16 GMT

### Patches

- fix memory leak caused by closure in scroll util (xgao@microsoft.com)
## 7.12.2
Wed, 19 Feb 2020 12:21:05 GMT

### Patches

- Add syncpack and synchronize dependencies. Refresh fluent import. (jagore@microsoft.com)
## 7.12.1
Mon, 17 Feb 2020 17:06:50 GMT

### Patches

- Utilities: forcing a publish, as the NPM outage last week did not seem to publish 7.12.1 of utilities. (dzearing@hotmail.com)
## 7.12.0
Wed, 12 Feb 2020 12:24:27 GMT

### Minor changes

- Replacing deprecated StatelessComponent references with FunctionComponent. (Humberto.Morimoto@microsoft.com)
## 7.11.2
Fri, 17 Jan 2020 02:32:17 GMT

### Patches

- Update tslib minver to first version containing __spreadArrays helper due to changes in how TS emits spreads. (jagore@microsoft.com)
## 7.11.1
Thu, 16 Jan 2020 12:28:58 GMT

### Patches

- Upgrade repo to TS3.7. (jagore@microsoft.com)
## 7.11.0
Mon, 13 Jan 2020 12:28:56 GMT

### Minor changes

- Add composeComponentAs to compose React decorator components (tmichon@microsoft.com)
- Change focus class behavior: Alternate between 'hidden' and 'visible' classes (paflakst@microsoft.com)
## 7.10.0
Thu, 09 Jan 2020 12:34:52 GMT

### Minor changes

- memoizeFunction: The items for which callback method returned null/undefined value, null/undefined was being stored in cache for these items. In this PR, a new flag is introduced based on which the cached undefined/null value can be updated till the time non-undefined/null value is encountered for the first time. (vishgup@microsoft.com)
## 7.9.0
Mon, 06 Jan 2020 12:29:10 GMT

### Minor changes

- Selection: accept generic item type (elcraig@microsoft.com)
### Patches

- getClassNames: fix for LTR in RTL context. (jdh@microsoft.com)
## 7.8.0
Fri, 20 Dec 2019 12:32:45 GMT

### Minor changes

- scroll.ts: added allowOverscrollOnElement, alternative to allowScrollOnElement that allows body scroll on touch devices (dmitriy.ravdin@siemens.com)
## 7.7.1
Tue, 17 Dec 2019 12:29:42 GMT

### Patches

- add select to be a focusable target for focus utility (joschect@microsoft.com)
## 7.7.0
Sun, 15 Dec 2019 23:45:36 GMT

### Minor changes

- getRTL uses RTL flag on theme if present. (jdh@microsoft.com)
## 7.6.0
Mon, 18 Nov 2019 12:33:30 GMT

### Minor changes

- AutoScroll: Add horizontal scrolling (v-mare@microsoft.com)
## 7.5.0
Mon, 07 Oct 2019 12:33:45 GMT

### Minor changes

- Reverting dependency on ReactDOM findDOMNode in getWindow and getDocument helpers to avoid bundle problems for partners. (dzearing@microsoft.com)
## 7.4.0
Thu, 03 Oct 2019 01:14:35 GMT

### Minor changes

- Async methods can now take a React component as the target being passed to `getWindow`. (dzearing@microsoft.com)
## 7.3.0
Tue, 01 Oct 2019 12:33:48 GMT

### Minor changes

- Async helpers now take in a target element which will be used to find the window object. (dzearing@microsoft.com)
## 7.2.0
Thu, 26 Sep 2019 12:32:32 GMT

### Minor changes

- mergeStyles and mergeStyleSets have a companion method which accepts options for setting RTL (jdh@microsoft.com)
### Patches

- Minor refinement to mergeAriaAttributeValues to correctly handleu false, therefore allowing (`cond && "something"). (cliff.koh@microsoft.com)
## 7.1.0
Mon, 23 Sep 2019 12:33:15 GMT

### Minor changes

- Customizations: add a way to batch updates (phkuo@microsoft.com)
## 7.0.11
Fri, 20 Sep 2019 12:34:28 GMT

### Patches

- Consuming latest merge-styles bits with `concatStyleSetsWithProps`. (dzearing@microsoft.com)
## 7.0.10
Mon, 16 Sep 2019 12:34:47 GMT

### Patches

- Move getId to its own file (elcraig@microsoft.com)
## 7.0.9
Wed, 04 Sep 2019 04:09:58 GMT

### Patches

- fix version file (kchau@microsoft.com)
## 7.0.8
Fri, 23 Aug 2019 12:35:28 GMT

### Patches

- Update npmignores, delete unused jest setup files (elcraig@microsoft.com)
- Fix up readme and package.json descriptions (elcraig@microsoft.com)

## 7.0.7
Wed, 17 Jul 2019 18:58:57 GMT

### Patches

- Adding @types/react and @types/react-dom to package.json that have peer dependencies on react and react-dom. (makotom@microsoft.com)

## 7.0.6
Mon, 01 Jul 2019 18:51:42 GMT

### Patches

- adds react-app-polyfill

## 7.0.5
Thu, 27 Jun 2019 22:14:22 GMT

### Patches

- Utilities: Update implementation for raising a click event to support IE

## 7.0.4
Thu, 27 Jun 2019 18:25:04 GMT

### Patches

- Adding a null check in the case a stylesheet instance is not avaiable or old.
- The `getClassNames` function now returns memoized classnames, resulting in improved performance in high repeat scenarios (like lists rendering checks.) Reintroduction of #8761.
- Add placeholder as TextArea property

## 7.0.3
Fri, 14 Jun 2019 12:26:30 GMT

### Patches

- Fix missing assets in production build.

## 7.0.2
Thu, 13 Jun 2019 00:24:48 GMT

### Patches

- Initial release of Fabric 7

## 7.0.0
Wed, 12 Jun 2019 00:42:26 GMT

### Breaking changes

- Remove deprecated `autobind` decorator.
- createRef: removed (use React.createRef instead)

### Minor changes

- Add utility for checking controlled/uncontrolled prop usage

### Patches

- Update and dedupe React deps.

## 6.41.0
Tue, 11 Jun 2019 12:21:35 GMT

### Minor changes

- Updating `getNativeAttributes` element allow lists to be more refined, reducing unexpected attributes from being injected on primative elements. For example, `min` and `max` were being allowed to be injected for `div` elements. Now they are only injected for `input` elements.

### Patches

- Setting the styles props only when either of defaultProps or componentProps have it defined
- upgrade to api-extractor 7.1.6

## 6.40.1
Thu, 06 Jun 2019 12:22:24 GMT

### Patches

- Fix ./index import from selection

## 6.40.0
Wed, 05 Jun 2019 12:22:30 GMT

### Minor changes

- Migrate Selection to Utilities

## 6.39.3
Wed, 29 May 2019 12:21:24 GMT

### Patches

- Revert styled and classNameFunctions perf improvements temporarily.

## 6.39.2
Fri, 24 May 2019 14:51:14 GMT

### Patches

- remove usage of process

## 6.39.1
Fri, 24 May 2019 12:21:33 GMT

### Patches

- Fix wrapped styled regression caused by nested style arrays.
- Mutually exclusive warnings are not displayed if value of the prop is undefined

## 6.39.0
Wed, 22 May 2019 12:21:34 GMT

### Minor changes

- The `getClassNames` function now returns memoized classnames, resulting in improved performance in high repeat scenarios (like lists rendering checks.)

## 6.38.3
Tue, 14 May 2019 07:50:30 GMT

### Patches

- Update Fabric assets link

## 6.38.2
Tue, 14 May 2019 01:56:43 GMT

### Patches

- Removed a few more `typeof window` references to avoid memory leaks with IE11.

## 6.38.1
Thu, 02 May 2019 12:36:35 GMT

### Patches

- a new line is added to the end of the api-extractor.json file

## 6.38.0
Wed, 01 May 2019 12:34:24 GMT

### Minor changes

- Export Omit from utilities

## 6.37.1
Tue, 30 Apr 2019 12:31:36 GMT

### Patches

- Adds pointer events to baseElementProperties

## 6.37.0
Sat, 27 Apr 2019 00:04:47 GMT

### Minor changes

- The `styled` helper can now take in a pure flag to create pure components. Note that in a future release we'd like to match the `styled` contracts of other libraries which can take in a View and an options property bag, but for now to make this non-breaking we'll add another argument.

## 6.36.0
Fri, 26 Apr 2019 12:35:24 GMT

### Minor changes

- Make isFocusVisible toggleable by user.

## 6.35.7
Tue, 23 Apr 2019 12:32:00 GMT

### Patches

- Removing closure from `styled` helper to improve performance.

## 6.35.6
Fri, 19 Apr 2019 12:33:02 GMT

### Patches

- Removing closure from `styled` helper to improve performance.

## 6.35.5
Thu, 11 Apr 2019 12:37:10 GMT

### Patches

- Documentation: add @docCategory inline tags

## 6.35.4
Mon, 08 Apr 2019 12:37:15 GMT

### Patches

- Customizer modified to avoid BaseComponent.

## 6.35.3
Tue, 02 Apr 2019 00:38:15 GMT

### Patches

- Use ^ ranges instead of >=

## 6.35.2
Wed, 27 Mar 2019 12:34:02 GMT

### Patches

- update API file
- update api file generated by api-extractor 7

## 6.35.1
Fri, 15 Mar 2019 12:34:07 GMT

### Patches

- Remove some unused variables and types from Customizer
- Use typeof check on process before checking process.env.NODE_ENV

## 6.35.0
Tue, 12 Mar 2019 12:31:43 GMT

### Minor changes

- Focus utilities: Fix tabbable element issue and add optional argument.

## 6.34.0
Wed, 06 Mar 2019 13:27:18 GMT

### Minor changes

- Utilities for managing componentRef initialization added.

## 6.33.0
Tue, 05 Mar 2019 17:33:41 GMT

### Minor changes

- Modify return type of styled (function to React.StatelessComponent)

## 6.32.1
Tue, 05 Mar 2019 04:25:07 GMT

### Patches

- Utilities: removing redundant export for `setVirtualParent`.

## 6.32.0
Mon, 04 Mar 2019 13:29:58 GMT

### Minor changes

- Utilities: Adding setVirtualParent export.

## 6.31.0
Fri, 01 Mar 2019 19:40:21 GMT

### Minor changes

- Reinstroducing dom/warn top level imports.

## 6.30.0
Fri, 01 Mar 2019 13:33:08 GMT

### Minor changes

- A number of files containing many exports have been split into smaller units for finer debuggability in bundle size implications. Some unneeded dependencies on EventGroup have been removed.

## 6.29.4
Tue, 26 Feb 2019 22:45:29 GMT

### Patches

- ARIA: mergeAriaAttributeValues should produce space-delimited output by default

## 6.29.3
Fri, 22 Feb 2019 13:31:09 GMT

### Patches

- mergeAriaAttributeValues: Trim output string
- Add check for tabIndex in isElementTabbable if role=button

## 6.29.2
Wed, 20 Feb 2019 13:30:29 GMT

### Patches

- getRTL: Check for existence of body element before reading attributes.

## 6.29.1
Thu, 14 Feb 2019 13:34:55 GMT

### Patches

- Add fallback for reading direction attribute from body element.

## 6.29.0
Thu, 31 Jan 2019 20:10:48 GMT

### Minor changes

- Adding helper functions to get and restore focus elements based on index paths.

## 6.28.1
Fri, 25 Jan 2019 13:38:07 GMT

### Patches

- Updating 'customizable.tsx' to evaluate style functions.

## 6.28.0
Fri, 11 Jan 2019 05:00:46 GMT

### Minor changes

- Scroll: use scrollableParent in _preventOverscrolling, allow EventGroup.on to take event options

## 6.27.2
Tue, 08 Jan 2019 13:34:49 GMT

### Patches

- Deprecate utility using legacy context
- BaseComponent: when updating componentRef, handle case where current or previous props are not given

## 6.27.1
Mon, 17 Dec 2018 13:36:58 GMT

### Patches

- BaseComponent: Remove componentWillReceiveProps usage

## 6.27.0
Thu, 15 Nov 2018 13:36:22 GMT

### Minor changes

- DevExp: get rid of const enum so the library is compatible with Typescript's isolatedModule compilation mode
- Styled: now reacts to loadTheme changes even when not wrapped in a Customizer.

## 6.26.0
Wed, 14 Nov 2018 13:34:01 GMT

### Minor changes

- Add osDetector utility

## 6.25.0
Wed, 31 Oct 2018 12:32:41 GMT

### Minor changes

- Customizer: Add optional context transform prop.

## 6.24.0
Fri, 26 Oct 2018 12:32:35 GMT

### Minor changes

- Add api-extractor.json

## 6.23.1
Thu, 18 Oct 2018 20:22:36 GMT

### Patches

- Update api-extractor.json

## 6.23.0
Mon, 15 Oct 2018 12:29:12 GMT

### Minor changes

- Adding `asAsync` HOC wrapper to abstract async loading for components.

## 6.22.0
Wed, 10 Oct 2018 12:29:05 GMT

### Minor changes

- Add utilities.api.ts, update files to fix api-extractor errors

## 6.21.2
Mon, 08 Oct 2018 12:24:15 GMT

### Patches

- Moving tslint/prettier dependencies

## 6.21.1
Wed, 26 Sep 2018 12:27:23 GMT

### Patches

- Memoize: Do not use cached result when function instances are distinct.

## 6.21.0
Fri, 21 Sep 2018 14:25:46 GMT

### Minor changes

- Expose Customizer's mergeCustomizations as new helper function.

### Patches

- Adding a version stamp file
- Add IComponentAsProps

## 6.20.0
Thu, 20 Sep 2018 12:25:33 GMT

### Minor changes

- add optional defaultRender to IComponentAs

## 6.19.1
Thu, 13 Sep 2018 17:38:04 GMT

### Patches

- allow stateless components to use customizable

## 6.19.0
Fri, 07 Sep 2018 22:04:50 GMT

### Minor changes

- Customizer: moving to use React 16 context.

## 6.18.0
Fri, 07 Sep 2018 16:29:48 GMT

### Minor changes

- Add helpers for setting and detecting portals

## 6.17.2
Wed, 05 Sep 2018 10:29:25 GMT

### Patches

- Scroll: add flex-grow: 1 to scrollable content elements
- Scroll: remove inline styles from scrollable content elements

## 6.17.1
Thu, 30 Aug 2018 10:32:49 GMT

### Patches

- Replace comment reference to old ms-Fabric is-focusVisible with ms-Fabric--isFocusVisible

## 6.17.0
Tue, 28 Aug 2018 10:23:58 GMT

### Minor changes

- Add mobileDetector to detect iOS devices

## 6.16.0
Fri, 24 Aug 2018 17:02:14 GMT

### Minor changes

- Reverting Customizer React 16 context change.

## 6.15.1
Fri, 24 Aug 2018 10:26:08 GMT

### Patches

- Fix @types/prop-types being inconsistently restrictive.

## 6.15.0
Thu, 23 Aug 2018 10:28:17 GMT

### Minor changes

- Customizer: moving to use React 16 context.
- Scroll: allow scrolling within a target element

### Patches

- Scroll: disable ios body scrolling in disableBodyScroll

## 6.14.1
Tue, 14 Aug 2018 10:27:33 GMT

### Patches

- disabling codepen task

## 6.14.0
Mon, 13 Aug 2018 03:43:25 GMT

### Minor changes

- Customizer should allow for nesting. Right now, `settings` provided have the reverse precendence expected; the outer-most Customizer wins over an inner one. This is completely backwards. Fixing to be correct.

## 6.13.0
Fri, 10 Aug 2018 10:26:09 GMT

### Minor changes

- Customizable: add optional flag to allow customizer styles to be merged with component styles prop rather than overriding component styles
- Adding merge helper for deep merging.

## 6.12.1
Fri, 27 Jul 2018 10:25:39 GMT

### Patches

- prop-types version

## 6.12.0
Mon, 23 Jul 2018 10:28:08 GMT

### Minor changes

- Addressing bad imports.

## 6.11.0
Wed, 18 Jul 2018 10:25:50 GMT

### Minor changes

- Tighten typings of APIs around merge-styles to be more correct

## 6.10.0
Tue, 17 Jul 2018 10:28:40 GMT

### Minor changes

- Removing most `@customizable` decorator usage. This change should reduce extra React dom elements from being created. Also updating `componentRef` resolution to support `React.createRef()` usage.

## 6.9.0
Fri, 13 Jul 2018 21:32:37 GMT

### Minor changes

- Reverting the TypeScript bump, to un

## 6.7.1
Wed, 20 Jun 2018 10:25:55 GMT

### Patches

- Prettier fixes

## 6.7.0
Tue, 19 Jun 2018 10:26:26 GMT

### Minor changes

- All `styled` props should be a style function which returns partial styles, or just a partial styles object. (Previously it was a "complete" styles object, which was not intended.)

### Patches

- Handling `stylesheet.onReset` undefined scenarios better.

## 6.6.0
Thu, 14 Jun 2018 20:52:57 GMT

### Minor changes

- Updating `styled` to pick up customizations without using the `customizable` decorator on the base component.

### Patches

- Minor JSDoc improvements.

## 6.2.0
Thu, 07 Jun 2018 16:35:34 GMT

### Minor changes

- Added getFirstTabbable, Updated getNextElement to take tabbable param like getPreviousElement.
- Minor changes to improve server side rendering.

### Patches

- Code format changes

## 6.0.5
Tue, 05 Jun 2018 00:44:30 GMT

### Patches

- Added Prettier

## 6.0.4
Mon, 04 Jun 2018 10:16:13 GMT

### Patches

- Updating react typings.

## 6.0.3
Fri, 01 Jun 2018 10:18:43 GMT

### Patches

- Add utility function to help merge ARIA attributes.

## 6.0.2
Wed, 30 May 2018 22:05:04 GMT

*Version update only*

## 6.0.1
Wed, 30 May 2018 20:28:33 GMT

### Patches

- Minimum React version is now 16.3.2.
- Added `resetIds` api for adding predictability in jest tests.

## 5.33.0
Wed, 23 May 2018 16:14:26 GMT

### Minor changes

- Reverting the ChoiceGroup styling update along with updates to utilities to avoid potentially breaking changes.

## 5.32.0
Wed, 23 May 2018 10:28:50 GMT

### Minor changes

- Added `resetIds` api for adding predictability in jest tests.
- allow for customization of keycodes that cause the focus rect to appear

## 5.31.0
Tue, 15 May 2018 07:09:49 GMT

### Minor changes

- Remove dependency on React from Async

## 5.30.1
Fri, 04 May 2018 15:58:39 GMT

### Patches

- Updating React build version.

## 5.30.0
Wed, 02 May 2018 23:55:40 GMT

### Minor changes

- Backing out `isEqual` change which is broken.
- Add accompanying utilities work for Keytips

## 5.29.0
Fri, 27 Apr 2018 10:15:52 GMT

### Minor changes

- Allow a function to be passed to the Customizers props

### Patches

- Add isEqual and isNotEqual utilities

## 5.28.0
Wed, 25 Apr 2018 05:32:09 GMT

### Minor changes

- Adding `isDirectionalKeyCode` helper.

## 5.27.0
Mon, 23 Apr 2018 10:24:54 GMT

### Minor changes

- The focus styling no longer adds "ms-Fabric" classname to body. Instead a very specific class for controlling focus rects is added, which should not impact any existing code.

## 5.26.0
Fri, 20 Apr 2018 23:06:06 GMT

### Minor changes

- InputMask: Added inputMask utilitiy and tests

## 5.25.0
Thu, 19 Apr 2018 18:25:59 GMT

### Minor changes

- Update createRef to match React.createRef api

## 5.24.0
Mon, 16 Apr 2018 10:23:26 GMT

### Minor changes

- Adding some helpers which ensure that `ms-Fabric.is-focusVisible` class name is added to the document body when focus rectangles should be fixible. Also ensuring that the `documentElement` has a `dir` attribute.
- Upgrade to TypeScript 2.8.1

### Patches

- Removing module entry temporarily. (Will be added back in 6.0.)
- Updating build to React 16.3.1.

## 5.23.0
Thu, 05 Apr 2018 10:15:39 GMT

### Minor changes

- Added IComponentAs as a type for 'render as' props in components

## 5.22.1
Sat, 31 Mar 2018 17:40:00 GMT

### Patches

- asyncFocus: passing a component which has a focus method, but no `ownerDocument`, should still call focus.

## 5.22.0
Wed, 28 Mar 2018 10:16:39 GMT

### Minor changes

- The initials logic used in calculating Persona initials now takes in a `allowPhoneInitials` param to allow for translating phone text to initials.

## 5.21.0
Sun, 25 Mar 2018 03:08:03 GMT

### Minor changes

- Update createRef type
- Updating to webpack 4 for producting bundles. Adding appropriate `module` and `sideEffects` fl

## 5.20.0
Fri, 23 Mar 2018 01:29:21 GMT

### Minor changes

- Introduced focusAsync for cheaper element focusing

## 5.19.1
Wed, 21 Mar 2018 10:18:29 GMT

### Patches

- EventGroup.raise: event args are now correctly mixed into the event object.

## 5.19.0
Tue, 20 Mar 2018 10:27:37 GMT

### Minor changes

- Make helper functions getWindow and getDocument accept `null`.

## 5.18.3
Mon, 19 Mar 2018 10:27:55 GMT

### Patches

- Use arrow function properties instead of @autobind

## 5.18.2
Thu, 15 Mar 2018 02:42:27 GMT

### Patches

- Revert focus changes

## 5.18.1
Tue, 13 Mar 2018 10:17:37 GMT

### Patches

- Customizable: Fix hoist/customizations import so it doesn't break amd

## 5.18.0
Mon, 12 Mar 2018 06:29:20 GMT

### Minor changes

- added hoistStatics function for use with decorators to fix broken statics issue, and added the fuction to the customizable decorator

### Patches

- Focus utility getPreviousElement did not correctly consider the tabbable argument when considering the current node. This can affect how FocusZones are processed, since only one element in a zone will have tab index set. This, in turn, affects how FocusTrapZone traps focus, since getPreviousElement is used during trapping focus.
- Styled: Add display name to styled wrapper

## 5.17.1
Fri, 09 Mar 2018 15:07:28 GMT

### Patches

- Focus: Update getPreviousElement to traverse a potential childMatch's parent siblings  (which was previously being skipped)

## 5.17.0
Fri, 09 Mar 2018 11:13:58 GMT

### Minor changes

- Add hoistStatics function to withResponsiveMode decorator.

## 5.16.0
Thu, 08 Mar 2018 11:27:24 GMT

### Minor changes

- Added hoistStatics function to @customizable decorator so static methods work properly

## 5.15.0
Tue, 06 Mar 2018 11:13:36 GMT

### Minor changes

- Adds createRef polyfil to prepare for object refs.

## 5.14.1
Tue, 06 Mar 2018 02:06:59 GMT

### Patches

- Replaced PureComponent with Component to appease website's UHF react version.

## 5.14.0
Fri, 02 Mar 2018 11:25:35 GMT

### Minor changes

- Upgrade to TypeScript 2.7.2
- Update KeyCodes enum to include all key codes

## 5.13.0
Thu, 22 Feb 2018 11:15:23 GMT

### Minor changes

- Focus/DOM: add the ability to find if an element (or any ancestor) contains a given attribute. Also, add a shouldrWapFocus function to the focus utility (which leverages the fild element attribute just described) which returns true if the given no wrap data attribute (data-no-vertical-wrap OR data-no-horizontal-wrap) exists and is set to true

## 5.12.1
Wed, 21 Feb 2018 11:12:11 GMT

### Patches

- fix bug in IE that IE does not support Number.IsInteger

## 5.12.0
Fri, 16 Feb 2018 11:23:29 GMT

### Minor changes

- Added a triangle abstraction class

### Patches

- Focus: Fix getPreviousElement to correctly walk across previous siblings if a potential child match was found

## 5.11.0
Wed, 14 Feb 2018 22:10:50 GMT

### Minor changes

- BaseComponent.onError default implementation removed, exceptions now simply bubble out which lets partners use React 16 error handling.

## 5.10.3
Tue, 13 Feb 2018 11:24:05 GMT

### Patches

- Export IClassNames fro Utilities for creating private getClassNames methods

## 5.10.2
Thu, 08 Feb 2018 11:13:51 GMT

### Patches

- Return empty initials for phone numbers

## 5.10.1
Wed, 07 Feb 2018 11:23:59 GMT

### Patches

- Fixing direct reference to @uifabric/utilities/lib from ResizeGroup

## 5.10.0
Mon, 05 Feb 2018 11:24:23 GMT

### Minor changes

- [Math] implemented precision rounding functions

## 5.9.0
Mon, 29 Jan 2018 11:23:40 GMT

### Minor changes

- Add work week date range type and update date math getDateRangeArray to consume it, add unit tests

## 5.8.0
Fri, 26 Jan 2018 11:25:22 GMT

### Minor changes

- IBaseProps: typings adjusted to be less restrictive and compatible with strict mode.

## 5.7.1
Thu, 25 Jan 2018 11:23:06 GMT

### Patches

- Set timeout ids to null for cancel and flush functions

## 5.7.0
Mon, 22 Jan 2018 11:14:27 GMT

### Minor changes

- Adding a helper component to inject context values

## 5.6.1
Tue, 19 Dec 2017 11:22:47 GMT

### Patches

- Broaden the range of allowed prop-type versions

## 5.6.0
Sat, 16 Dec 2017 05:07:22 GMT

### Minor changes

- Updated build to newest React version and typings. Updated tests and made various tweaks to the code to remove React warnings and keep Enzyme

## 5.5.0
Tue, 28 Nov 2017 02:24:21 GMT

### Minor changes

- Moving `styled` and `getClassNameFunction` out of styling to utilities.

## 5.4.0
Mon, 13 Nov 2017 11:20:56 GMT

### Minor changes

- BaseComponent: fixing some typings to be compatible with current React typings.

## 5.3.3
Fri, 10 Nov 2017 17:09:36 GMT

### Patches

- Object: getId: updated so it will correctly return a string rather than an  int

## 5.3.2
Wed, 08 Nov 2017 11:11:27 GMT

### Patches

- This PR addresses #3226 by removing the automatic call to `setPeriodicReset`. Now it is only called when `measure` is called. This prevents unnecessary resets from occurring before measure is even called. Additionally, `reset` no longer calls `setPeriodicReset`, and instead waits again for the next `measure` to set the timeout.

## 5.3.1
Wed, 08 Nov 2017 06:05:34 GMT

### Patches

- Update @uifabric/utilities

## 5.3.0
Wed, 18 Oct 2017 10:21:25 GMT

### Minor changes

- Add cancel/flush to debounce

## 5.2.1
Fri, 06 Oct 2017 10:18:41 GMT

### Patches

- TSConfig: update to use preserveConstEnums so that certain builds s ystems don't break when importing const enums

## 5.2.0
Thu, 05 Oct 2017 17:03:43 GMT

### Minor changes

- Undoing 6.0 bump which was made by automation inadvertently.
- Fixing version dependencies.

## 5.1.0
Thu, 05 Oct 2017 16:29:11 GMT

### Minor changes

- Undoing 6.0 bump which was made by automation inadvertently.

## 6.0.0
Wed, 04 Oct 2017 22:40:22 GMT

### Breaking changes

- Positioning: Refactored positioning and removed deprecated properties

## 5.0.1
Wed, 27 Sep 2017 00:20:58 GMT

### Patches

- Updated for Fabric 5.0.

## 4.16.0
Tue, 26 Sep 2017 20:42:17 GMT

### Minor changes

- Reverting Customizer changes, as they are breaking. Will include in 5.0.

## 4.15.0
Tue, 26 Sep 2017 10:09:04 GMT

### Minor changes

- Updating Customizer to support `scopedSettings` prop. Adding a `Customizations` object for applying global and scoped customizations in non-React environments.

## 4.14.1
Mon, 25 Sep 2017 10:19:18 GMT

### Patches

- Array: Add utility functions for updating arrays immutably

## 4.14.0
Fri, 22 Sep 2017 19:08:51 GMT

### Minor changes

- Adding `mapEnumByName` helper.

## 4.13.1
Thu, 14 Sep 2017 00:34:57 GMT

### Patches

- getLanguage: Use localStorage wrapper helpers to avoid exceptions thrown by the browser when accessing localStorage.

## 4.13.0
Mon, 04 Sep 2017 10:16:56 GMT

### Minor changes

- Add ISize interface and fitContentToBounds utility function

## 4.12.1
Fri, 01 Sep 2017 18:06:55 GMT

### Patches

- Set the RTL language when the language is read from session storage

## 4.12.0
Thu, 31 Aug 2017 15:41:56 GMT

### Minor changes

- RTL: Persist rtl settings between sessions

## 4.11.1
Tue, 29 Aug 2017 20:55:35 GMT

### Patches

- Adjusted build to produce sourcemaps with correct sourceRoot.

## 4.11.0
Tue, 29 Aug 2017 10:20:56 GMT

### Minor changes

- Array: rename removeElement to removeIndex

## 4.10.3
Mon, 28 Aug 2017 10:09:32 GMT

### Patches

- Array: Add removeElement method

## 4.10.2
Fri, 25 Aug 2017 20:31:51 GMT

### Patches

- Adding back sourcemap content to .map files, which should alleviate "../src/* missing" issues when using webpack.

## 4.10.1
Fri, 25 Aug 2017 10:09:40 GMT

### Patches

- Array: Add find utility method
- BaseComponent: Make State type optional to be consistent with React.Component typing

## 4.10.0
Thu, 24 Aug 2017 05:38:14 GMT

### Minor changes

- createArray: reverting previous change to make getItem optional, cleaning up so that the return value is correct.
- Array: Add typesafety for createArray and findIndex

## 4.9.1
Mon, 21 Aug 2017 10:19:29 GMT

### Patches

- Minor tweaks to utilities to reduce the graph edges.

## 4.9.0
Thu, 03 Aug 2017 10:13:03 GMT

### Minor changes

- TypeScript 2.4.1 bump

## 4.8.1
Fri, 21 Jul 2017 10:21:45 GMT

### Patches

- Fixing filteredAssign function

## 4.8.0
Wed, 19 Jul 2017 21:40:34 GMT

### Minor changes

- Add assertNever function for exhaustive null checking

## 4.7.2
Wed, 12 Jul 2017 01:49:50 GMT

### Patches

- Fixing typings for TypeScript 2.4.1 compatibility.

## 4.7.1
Sat, 08 Jul 2017 03:34:35 GMT

### Patches

- Updating library comments.

## 4.7.0
Thu, 06 Jul 2017 10:11:47 GMT

### Minor changes

- Adding export for GlobalSettings object.

## 4.6.0
Fri, 30 Jun 2017 19:44:26 GMT

### Minor changes

- Customizer `setDefault` method moved to GlobalSettings `setValue` helper. This patches the customization code in 2 ways: 1. Multiple copies of the Customizer on the page will no longer create script errors complaining about missing themes, and 2. React is no longer pulled into the styling graph.

## 4.5.0
Thu, 29 Jun 2017 20:48:31 GMT

### Minor changes

- Adding a new Grid utility

## 4.4.2
Thu, 29 Jun 2017 10:13:16 GMT

### Patches

- Removing localstorage persistence for rtl helpers.

## 4.4.1
Tue, 27 Jun 2017 01:26:31 GMT

### Patches

- Enable forceConsistentCasingInFileNames tsconfig option

## 4.4.0
Wed, 21 Jun 2017 01:52:48 GMT

### Minor changes

- Add FabricPerformance utility to measure performance

## 4.3.0
Wed, 14 Jun 2017 06:02:15 GMT

### Minor changes

- Enable strictNullChecks in utilities package

### Patches

- isTabbableElement: fixed edge cases with identifying focusable elements that have tabIndex assigned.
- Focus Utility should respect tabindex=-1 on tabable elements

## 4.2.0
Mon, 12 Jun 2017 01:47:18 GMT

### Minor changes

- Enable no implicit any in utilities package

## 4.1.2
Thu, 08 Jun 2017 00:18:05 GMT

### Patches

- Adding a try-catch around setting RTL in local storage for the browser

## 4.1.1
Tue, 06 Jun 2017 06:06:46 GMT

### Patches

- Adding tslib dependency to reduce re

## 4.1.0
Tue, 06 Jun 2017 00:50:06 GMT

### Minor changes

- Customizer/customizable: adjusting to take in fields, rather than a single string representing the thing to customize.

### Patches

- memoize: returns the callback in scenarios where WeakMap isn't available.

## 4.0.1
Thu, 01 Jun 2017 16:34:03 GMT

### Patches

- getDocument/getWindow: now checks for doc/win undefined before accessing, making them ssr happy.
- Update Focus handling to suport immediately-nested focus zones

## 4.0.0
Tue, 30 May 2017 03:27:20 GMT

### Breaking changes

- memoize/memoizeFunction: memoize converted to a decorator, memoizeFunction is now for memoizing functions.
- getLangauge/setLanguage: new apis added for getting/setting the language normally specified on the html lang attribute.

### Patches

- Introduce prop-types instead of React.PropTypes

## 1.10.2
Fri, 26 May 2017 10:21:03 GMT

### Patches

- Utilities: Fixed incorrect calculation of initials. Properly remove unwanted ASCII characters, and do not calculate initials for Arabic and CJK based languages.

## 1.10.1
Wed, 24 May 2017 23:52:09 GMT

### Patches

- Add utlities for unit tests that need to override or spy on React lifecycle methods

## 1.10.0
Tue, 23 May 2017 10:16:04 GMT

### Minor changes

- warn: Making ISettingsMap have optionals so that the warn utilities can be used for Prop interfaces containing required params.

## 1.9.0
Thu, 18 May 2017 10:09:58 GMT

### Minor changes

- Adding memoize utility. Updating css to handle serializable objects. Updating rtl helper to respect a localStorage setting.

## 1.8.7
Fri, 05 May 2017 10:18:19 GMT

### Patches

- getRTL: fixing an issue to ensure it is once again SSR friendly.

## 1.8.6
Thu, 04 May 2017 10:08:59 GMT

### Patches

- Removes label from native properties

## 1.8.5
Tue, 02 May 2017 10:09:08 GMT

### Patches

- withViewport: Preserving the `forceUpdate` parameter when asynchronously re-resolving the viewport size.

## 1.8.4
Fri, 21 Apr 2017 06:23:54 GMT

### Patches

- Updating setRTL to write isRTL to local storage. This allows the setting to persist across sessions.

## 1.8.0
Wed, 19 Apr 2017 16:54:26 GMT

### Minor changes

- Adding warn utilities for console logging warnings on misuse.

## 1.7.0
Fri, 14 Apr 2017 03:06:28 GMT

### Minor changes

- overflow: Utilities for detecting overflow in elements

## 1.6.0
Thu, 06 Apr 2017 03:12:13 GMT

### Minor changes

- Updating typings in warn.ts.

## 1.5.0
Tue, 04 Apr 2017 15:18:51 GMT

### Minor changes

- BaseComponent: added support for resolving `componentRef` automatically. Also added `_warnDeprecations` and `_warnMutualExclusion` helpers for warning on misuse.

## 1.4.0
Thu, 30 Mar 2017 21:04:29 GMT

### Minor changes

- Adding `setBodyScroll` method to enable/disable body scrolling. Useful for Overlay scenarios where you would want to disable the scrolling behind the overlay.

## 1.3.0
Thu, 23 Mar 2017 03:13:02 GMT

### Minor changes

- Adding some utility functions to handle date range calculations and determining if a date falls within a date range.

## 1.2.0
Fri, 10 Mar 2017 20:41:05 GMT

### Minor changes

- Adjusting React peer dependency to i

## 1.1.0
Wed, 01 Mar 2017 20:31:22 GMT

### Minor changes

- Utilities: adding getInitials utility.

## 1.0.3
Mon, 13 Feb 2017 08:15:53 GMT

### Patches

- Updating package.json dependencies to exclude typings packages.

## 1.0.2
Fri, 27 Jan 2017 04:09:14 GMT

### Patches

- autobind: Does not re-bind every time a decorated method is accessed anymore.

## 1.0.1
Wed, 25 Jan 2017 04:11:36 GMT

### Patches

- rtl utility should read rtl attribute on first read.

## 1.0.0
Mon, 16 Jan 2017 21:57:33 GMT

### Breaking changes

- Introducing a new package to contain all baseline utilities that are commonly used amongst Fabric components.