Packages: Drop suppport for IE 11 and non-LTS Node.js versions (#31270)

WordPress · Apr 29, 2021 · fae1a7d · fae1a7d
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diff --git a/packages/a11y/CHANGELOG.md b/packages/a11y/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ## 2.15.0 (2021-03-17)
 
 ## 2.9.0 (2020-04-15)

diff --git a/packages/a11y/README.md b/packages/a11y/README.md
@@ -10,7 +10,7 @@ Install the module
 npm install @wordpress/a11y --save
 ```
 
-_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as lower versions of IE then using [core-js](https://github.com/zloirock/core-js) or [@babel/polyfill](https://babeljs.io/docs/en/next/babel-polyfill) will add support for these methods. Learn more about it in [Babel docs](https://babeljs.io/docs/en/next/caveats)._
+_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as IE browsers then using [core-js](https://github.com/zloirock/core-js) will add polyfills for these methods._
 
 ## API
 

diff --git a/packages/a11y/package.json b/packages/a11y/package.json
@@ -20,6 +20,9 @@
 	"bugs": {
 		"url": "https://github.com/WordPress/gutenberg/issues"
 	},
+	"engines": {
+		"node": ">=12"
+	},
 	"main": "build/index.js",
 	"module": "build-module/index.js",
 	"react-native": "src/index",

diff --git a/packages/annotations/CHANGELOG.md b/packages/annotations/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ## 1.25.0 (2021-03-17)
 
 ## 1.24.0 (2020-12-17)

diff --git a/packages/annotations/README.md b/packages/annotations/README.md
@@ -10,7 +10,7 @@ Install the module
 npm install @wordpress/annotations --save
 ```
 
-_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as lower versions of IE then using [core-js](https://github.com/zloirock/core-js) or [@babel/polyfill](https://babeljs.io/docs/en/next/babel-polyfill) will add support for these methods. Learn more about it in [Babel docs](https://babeljs.io/docs/en/next/caveats)._
+_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as IE browsers then using [core-js](https://github.com/zloirock/core-js) will add polyfills for these methods._
 
 ## Getting Started
 

diff --git a/packages/annotations/package.json b/packages/annotations/package.json
@@ -18,6 +18,9 @@
 	"bugs": {
 		"url": "https://github.com/WordPress/gutenberg/issues"
 	},
+	"engines": {
+		"node": ">=12"
+	},
 	"main": "build/index.js",
 	"module": "build-module/index.js",
 	"react-native": "src/index",

diff --git a/packages/api-fetch/CHANGELOG.md b/packages/api-fetch/CHANGELOG.md
@@ -2,9 +2,14 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ### Breaking changes
 
-- `OPTIONS` requests which are handled by the preloading middleware are no longer resolved as unparsed responses unless you explicitly set `parse: false`, for consistency with other request methods. If you expect an unparsed response, add `{ parse: false }` to your request options to preserve the previous behavior.
+-   `OPTIONS` requests which are handled by the preloading middleware are no longer resolved as unparsed responses unless you explicitly set `parse: false`, for consistency with other request methods. If you expect an unparsed response, add `{ parse: false }` to your request options to preserve the previous behavior.
 
 ## 3.23.1 (2021-04-15)
 

diff --git a/packages/api-fetch/README.md b/packages/api-fetch/README.md
@@ -10,7 +10,7 @@ Install the module
 npm install @wordpress/api-fetch --save
 ```
 
-_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as lower versions of IE then using [core-js](https://github.com/zloirock/core-js) or [@babel/polyfill](https://babeljs.io/docs/en/next/babel-polyfill) will add support for these methods. Learn more about it in [Babel docs](https://babeljs.io/docs/en/next/caveats)._
+_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as IE browsers then using [core-js](https://github.com/zloirock/core-js) will add polyfills for these methods._
 
 ## Usage
 

diff --git a/packages/api-fetch/package.json b/packages/api-fetch/package.json
@@ -19,6 +19,9 @@
 	"bugs": {
 		"url": "https://github.com/WordPress/gutenberg/issues"
 	},
+	"engines": {
+		"node": ">=12"
+	},
 	"main": "build/index.js",
 	"module": "build-module/index.js",
 	"react-native": "src/index",

diff --git a/packages/autop/CHANGELOG.md b/packages/autop/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ## 2.12.0 (2021-03-17)
 
 ## 2.7.0 (2020-04-15)

diff --git a/packages/autop/README.md b/packages/autop/README.md
@@ -10,7 +10,7 @@ Install the module
 npm install @wordpress/autop --save
 ```
 
-_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as lower versions of IE then using [core-js](https://github.com/zloirock/core-js) or [@babel/polyfill](https://babeljs.io/docs/en/next/babel-polyfill) will add support for these methods. Learn more about it in [Babel docs](https://babeljs.io/docs/en/next/caveats)._
+_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as IE browsers then using [core-js](https://github.com/zloirock/core-js) will add polyfills for these methods._
 
 ### API
 

diff --git a/packages/autop/package.json b/packages/autop/package.json
@@ -18,6 +18,9 @@
 	"bugs": {
 		"url": "https://github.com/WordPress/gutenberg/issues"
 	},
+	"engines": {
+		"node": ">=12"
+	},
 	"main": "build/index.js",
 	"module": "build-module/index.js",
 	"react-native": "src/index",

diff --git a/packages/babel-preset-default/CHANGELOG.md b/packages/babel-preset-default/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ## 5.2.0 (2021-04-06)
 
 ### Enhancements

diff --git a/packages/blob/CHANGELOG.md b/packages/blob/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ## 2.13.0 (2021-03-17)
 
 ## 2.11.0 (2020-10-19)

diff --git a/packages/blob/package.json b/packages/blob/package.json
@@ -18,6 +18,9 @@
 	"bugs": {
 		"url": "https://github.com/WordPress/gutenberg/issues"
 	},
+	"engines": {
+		"node": ">=12"
+	},
 	"main": "build/index.js",
 	"module": "build-module/index.js",
 	"react-native": "src/index",

diff --git a/packages/block-directory/CHANGELOG.md b/packages/block-directory/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ## 1.19.0 (2021-03-17)
 
 ## 1.18.0 (2020-12-17)

diff --git a/packages/block-directory/README.md b/packages/block-directory/README.md
@@ -12,7 +12,7 @@ Install the module
 npm install @wordpress/block-directory --save
 ```
 
-_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as lower versions of IE then using [core-js](https://github.com/zloirock/core-js) or [@babel/polyfill](https://babeljs.io/docs/en/next/babel-polyfill) will add support for these methods. Learn more about it in [Babel docs](https://babeljs.io/docs/en/next/caveats)._
+_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as IE browsers then using [core-js](https://github.com/zloirock/core-js) will add polyfills for these methods._
 
 ## Usage
 

diff --git a/packages/block-directory/package.json b/packages/block-directory/package.json
@@ -18,6 +18,9 @@
 	"bugs": {
 		"url": "https://github.com/WordPress/gutenberg/issues"
 	},
+	"engines": {
+		"node": ">=12"
+	},
 	"main": "build/index.js",
 	"module": "build-module/index.js",
 	"react-native": "src/index",

diff --git a/packages/block-editor/CHANGELOG.md b/packages/block-editor/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ## 5.3.0 (2021-03-17)
 
 -   Add `JustifyToolbar` component abstracted out of the Navigation block so can be used elsewhere.

diff --git a/packages/block-editor/README.md b/packages/block-editor/README.md
@@ -10,7 +10,7 @@ Install the module
 npm install @wordpress/block-editor --save
 ```
 
-_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as lower versions of IE then using [core-js](https://github.com/zloirock/core-js) or [@babel/polyfill](https://babeljs.io/docs/en/next/babel-polyfill) will add support for these methods. Learn more about it in [Babel docs](https://babeljs.io/docs/en/next/caveats)._
+_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as IE browsers then using [core-js](https://github.com/zloirock/core-js) will add polyfills for these methods._
 
 ## Usage
 

diff --git a/packages/block-editor/package.json b/packages/block-editor/package.json
@@ -19,6 +19,9 @@
 	"bugs": {
 		"url": "https://github.com/WordPress/gutenberg/issues"
 	},
+	"engines": {
+		"node": ">=12"
+	},
 	"main": "build/index.js",
 	"module": "build-module/index.js",
 	"react-native": "src/index",

diff --git a/packages/block-library/CHANGELOG.md b/packages/block-library/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ## 2.29.0 (2021-03-17)
 
 ### Bug Fixes

diff --git a/packages/block-library/README.md b/packages/block-library/README.md
@@ -10,7 +10,7 @@ Install the module
 npm install @wordpress/block-library --save
 ```
 
-_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as lower versions of IE then using [core-js](https://github.com/zloirock/core-js) or [@babel/polyfill](https://babeljs.io/docs/en/next/babel-polyfill) will add support for these methods. Learn more about it in [Babel docs](https://babeljs.io/docs/en/next/caveats)._
+_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as IE browsers then using [core-js](https://github.com/zloirock/core-js) will add polyfills for these methods._
 
 ## Building JavaScript for the browser
 

diff --git a/packages/block-library/package.json b/packages/block-library/package.json
@@ -18,6 +18,9 @@
 	"bugs": {
 		"url": "https://github.com/WordPress/gutenberg/issues"
 	},
+	"engines": {
+		"node": ">=12"
+	},
 	"main": "build/index.js",
 	"module": "build-module/index.js",
 	"react-native": "src/index",

diff --git a/packages/block-serialization-default-parser/CHANGELOG.md b/packages/block-serialization-default-parser/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ## 3.10.0 (2021-03-17)
 
 ## 2.0.3 (2019-01-03)

diff --git a/packages/block-serialization-default-parser/README.md b/packages/block-serialization-default-parser/README.md
@@ -10,7 +10,7 @@ Install the module
 npm install @wordpress/block-serialization-default-parser --save
 ```
 
-_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as lower versions of IE then using [core-js](https://github.com/zloirock/core-js) or [@babel/polyfill](https://babeljs.io/docs/en/next/babel-polyfill) will add support for these methods. Learn more about it in [Babel docs](https://babeljs.io/docs/en/next/caveats)._
+_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as IE browsers then using [core-js](https://github.com/zloirock/core-js) will add polyfills for these methods._
 
 ## API
 

diff --git a/packages/block-serialization-default-parser/package.json b/packages/block-serialization-default-parser/package.json
@@ -19,6 +19,9 @@
 	"bugs": {
 		"url": "https://github.com/WordPress/gutenberg/issues"
 	},
+	"engines": {
+		"node": ">=12"
+	},
 	"main": "build/index.js",
 	"module": "build-module/index.js",
 	"react-native": "src/index",

diff --git a/packages/block-serialization-spec-parser/CHANGELOG.md b/packages/block-serialization-spec-parser/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ## 3.8.0 (2021-03-17)
 
 ## 3.0.0 (2019-03-06)

diff --git a/packages/block-serialization-spec-parser/package.json b/packages/block-serialization-spec-parser/package.json
@@ -20,6 +20,9 @@
 	"bugs": {
 		"url": "https://github.com/WordPress/gutenberg/issues"
 	},
+	"engines": {
+		"node": ">=12"
+	},
 	"main": "parser.js",
 	"sideEffects": false,
 	"dependencies": {

diff --git a/packages/blocks/CHANGELOG.md b/packages/blocks/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ### New API
 
 -   `registerBlockTypeFromMetadata` method can be used to register a block type using the metadata loaded from `block.json` file ([#30293](https://github.com/WordPress/gutenberg/pull/30293)).

diff --git a/packages/blocks/README.md b/packages/blocks/README.md
@@ -14,7 +14,7 @@ Install the module
 npm install @wordpress/blocks --save
 ```
 
-_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as lower versions of IE then using [core-js](https://github.com/zloirock/core-js) or [@babel/polyfill](https://babeljs.io/docs/en/next/babel-polyfill) will add support for these methods. Learn more about it in [Babel docs](https://babeljs.io/docs/en/next/caveats)._
+_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as IE browsers then using [core-js](https://github.com/zloirock/core-js) will add polyfills for these methods._
 
 ## Getting Started
 

diff --git a/packages/blocks/package.json b/packages/blocks/package.json
@@ -18,6 +18,9 @@
 	"bugs": {
 		"url": "https://github.com/WordPress/gutenberg/issues"
 	},
+	"engines": {
+		"node": ">=12"
+	},
 	"main": "build/index.js",
 	"module": "build-module/index.js",
 	"react-native": "src/index",

diff --git a/packages/browserslist-config/CHANGELOG.md b/packages/browserslist-config/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ## 3.0.0 (2021-01-21)
 
 ### Breaking Changes

diff --git a/packages/components/CHANGELOG.md b/packages/components/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ## 13.0.0 (2021-03-17)
 
 ### Breaking Change

diff --git a/packages/components/README.md b/packages/components/README.md
@@ -10,7 +10,7 @@ Install the module
 npm install @wordpress/components --save
 ```
 
-_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as lower versions of IE then using [core-js](https://github.com/zloirock/core-js) or [@babel/polyfill](https://babeljs.io/docs/en/next/babel-polyfill) will add support for these methods. Learn more about it in [Babel docs](https://babeljs.io/docs/en/next/caveats)._
+_This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as IE browsers then using [core-js](https://github.com/zloirock/core-js) will add polyfills for these methods._
 
 ## Usage
 

diff --git a/packages/components/package.json b/packages/components/package.json
@@ -18,6 +18,9 @@
 	"bugs": {
 		"url": "https://github.com/WordPress/gutenberg/issues"
 	},
+	"engines": {
+		"node": ">=12"
+	},
 	"main": "build/index.js",
 	"module": "build-module/index.js",
 	"react-native": "src/index",

diff --git a/packages/compose/CHANGELOG.md b/packages/compose/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   Drop support for Internet Explorer 11 ([#31110](https://github.com/WordPress/gutenberg/pull/31110)). Learn more at https://make.wordpress.org/core/2021/04/22/ie-11-support-phase-out-plan/.
+-   Increase the minimum Node.js version to v12 matching Long Term Support releases ([#31270](https://github.com/WordPress/gutenberg/pull/31270)). Learn more at https://nodejs.org/en/about/releases/.
+
 ## 3.25.0 (2021-03-17)
 
 ## 3.24.0 (2021-01-21)
-Original file line number
+Diff line change
@@ Expand Up / @@ -10,7 +10,7 @@ Install the module @@
     npm install @wordpress/a11y --save
     ```
-    _This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as lower versions of IE then using [core-js](https://github.com/zloirock/core-js) or [@babel/polyfill](https://babeljs.io/docs/en/next/babel-polyfill) will add support for these methods. Learn more about it in [Babel docs](https://babeljs.io/docs/en/next/caveats)._
+    _This package assumes that your code will run in an **ES2015+** environment. If you're using an environment that has limited or no support for ES2015+ such as IE browsers then using [core-js](https://github.com/zloirock/core-js) will add polyfills for these methods._
     ## API
@@ Expand Down @@