| 1 | # Changelog
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| 2 |
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| 3 | All notable changes to this project will be documented in this file.
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| 4 |
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| 5 | The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
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| 6 | and this project adheres to [Semantic
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| 7 | Versioning](https://semver.org/spec/v2.0.0.html).
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| 8 |
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| 9 |
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| 10 |
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| 11 | ## [2.7.0] - 2022-10-20
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| 12 |
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| 13 | - Polyfill `addEventListener/removeEventListener` event listener options,
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| 14 | including `{capture: boolean, once: boolean}`.
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| 15 | ([#469](https://github.com/webcomponents/polyfills/pull/469))
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| 16 | - Make `webcomponents-loader.js` compatible with the Trusted Types API
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| 17 | ([#501](https://github.com/webcomponents/polyfills/pull/501))
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| 18 | - Remove an arrow function in `webcomponents-loader.js`.
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| 19 | ([#507](https://github.com/webcomponents/polyfills/pull/507))
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| 20 |
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| 21 | ## [2.6.0] - 2021-08-02
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| 22 |
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| 23 | - Add TS externs. ([#457](https://github.com/webcomponents/polyfills/pull/457))
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| 24 |
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| 25 | ## [2.5.0] - 2020-10-21
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| 26 |
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| 27 | - Polyfill `Element#matches`.
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| 28 | ([#400](https://github.com/webcomponents/polyfills/pull/400))
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| 29 | - Remove function declarations from platform polyfills to sastisfy internal lint
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| 30 | after import transforms.
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| 31 | ([#396](https://github.com/webcomponents/polyfills/pull/396))
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| 32 | - Polyfill `Element#getAttributeNames`.
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| 33 | ([#393](https://github.com/webcomponents/polyfills/pull/393))
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| 34 | - Add polyfills for ChildNode APIs.
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| 35 | ([#390](https://github.com/webcomponents/polyfills/pull/390))
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| 36 | - Add polyfills for select ParentNode APIs.
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| 37 | ([#389](https://github.com/webcomponents/polyfills/pull/389))
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| 38 | - Add `classList` support to `SVGElement`.
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| 39 | ([#391](https://github.com/webcomponents/polyfills/pull/391))
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| 40 | - Add new entrypoints to webcomponentsjs for the 'platform' polyfills.
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| 41 | ([#385](https://github.com/webcomponents/polyfills/pull/385))
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| 42 |
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| 43 | ## [2.4.4] - 2020-07-20
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| 44 |
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| 45 | - Fixed bug where Object.assign polyfill would copy non-enumerable properties.
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| 46 | - Convert platform (`Array.from`, `CustomEvent`, `Promise` etc.) polyfills to
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| 47 | TypeScript ([#292](https://github.com/webcomponents/polyfills/pull/292))
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| 48 | - Improve types for JSCompiler compatibility
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| 49 | ([#307](https://github.com/webcomponents/polyfills/pull/307))
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| 50 | - README improvements
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| 51 | ([#128](https://github.com/webcomponents/polyfills/pull/128),
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| 52 | [#212](https://github.com/webcomponents/polyfills/pull/212),
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| 53 | [#214](https://github.com/webcomponents/polyfills/pull/214))
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| 54 |
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| 55 | ## [2.4.3] - 2020-03-16
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| 56 |
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| 57 | - Maintenance release (no user-facing changes)
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| 58 |
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| 59 | ## [2.4.2] - 2020-02-26
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| 60 |
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| 61 | - Remove unnecessary externs
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| 62 | ([#272](https://github.com/webcomponents/polyfills/pull/272))
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| 63 |
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| 64 | ## [2.4.1] - 2020-01-09
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| 65 |
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| 66 | - Maintenance release (no user-facing changes)
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| 67 |
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| 68 | ## [2.4.0] - 2019-11-12
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| 69 |
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| 70 | - Add on-demand patching mode
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| 71 | ([#189](https://github.com/webcomponents/polyfills/pull/189))
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