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Add several discouraged JavaScript features (#2670)
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‎features/accessor-methods.yml

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name: Accessor methods
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description: The `__defineGetter__()` and `__defineSetter__()` methods of objects bind a function to a property, which is called on setting or reading the property.
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spec: https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-object.prototype-legacy-accessor-methods
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discouraged:
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according_to:
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- https://tc39.es/ecma262/multipage/additional-ecmascript-features-for-web-browsers.html#sec-additional-ecmascript-features-for-web-browsers
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# No `alternatives` because it would be `alternatives:
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# [object-object, functions]`. In the future it'd be nice to have an
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# internal reference to the object defineProperty method and the function
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# get/set syntax.
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# See: https://github.com/web-platform-dx/web-features/issues/2676
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compat_features:
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- javascript.builtins.Object.defineGetter
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- javascript.builtins.Object.defineSetter
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- javascript.builtins.Object.lookupGetter
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- javascript.builtins.Object.lookupSetter

‎features/accessor-methods.yml.dist

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# Generated from: accessor-methods.yml
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# Do not edit this file by hand. Edit the source file instead!
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status:
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baseline: false
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support:
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chrome: "1"
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chrome_android: "18"
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edge: "12"
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firefox: "1"
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firefox_android: "4"
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safari: "3"
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safari_ios: "1"
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compat_features:
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- javascript.builtins.Object.defineGetter
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- javascript.builtins.Object.defineSetter
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- javascript.builtins.Object.lookupGetter
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- javascript.builtins.Object.lookupSetter

‎features/date-get-year-set-year.yml

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name: getYear() and setYear()
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description: The `getYear()` and `setYear()` methods of `Date` objects get and set the year as an offset to 1900.
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spec: https://tc39.es/ecma262/multipage/additional-ecmascript-features-for-web-browsers.html#sec-date.prototype.getyear
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group: javascript
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discouraged:
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according_to:
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- https://tc39.es/ecma262/multipage/additional-ecmascript-features-for-web-browsers.html#sec-additional-ecmascript-features-for-web-browsers
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# No `alternatives` because it would be `alternatives: [date]`. In the future
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# it'd be nice to have an internal reference to getFullYear() and
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# setFullYear() instead.
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# See: https://github.com/web-platform-dx/web-features/issues/2676
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compat_features:
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- javascript.builtins.Date.getYear
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- javascript.builtins.Date.setYear

‎features/date-get-year-set-year.yml.dist

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# Generated from: date-get-year-set-year.yml
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# Do not edit this file by hand. Edit the source file instead!
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status:
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baseline: false
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support:
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chrome: "1"
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chrome_android: "18"
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edge: "12"
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firefox: "1"
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firefox_android: "4"
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safari: "1"
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safari_ios: "1"
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compat_features:
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- javascript.builtins.Date.getYear
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- javascript.builtins.Date.setYear

‎features/date-to-gmt-string.yml

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name: toGMTString()
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description: The `toGMTSTring()` method of `Date` objects is an alias to the `toUTCString()` method.
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spec: https://tc39.es/ecma262/multipage/additional-ecmascript-features-for-web-browsers.html#sec-date.prototype.togmtstring
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discouraged:
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according_to:
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- https://tc39.es/ecma262/multipage/additional-ecmascript-features-for-web-browsers.html#sec-additional-ecmascript-features-for-web-browsers
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# No `alternatives` because it would be `alternatives: [date]`. In the future
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# it'd be nice to have an internal reference to the `toUTCString()` method
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# instead.
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# See: https://github.com/web-platform-dx/web-features/issues/2676
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compat_features:
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- javascript.builtins.Date.toGMTString

‎features/date-to-gmt-string.yml.dist

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# Generated from: date-to-gmt-string.yml
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# Do not edit this file by hand. Edit the source file instead!
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status:
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baseline: false
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support:
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chrome: "1"
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chrome_android: "18"
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edge: "12"
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firefox: "1"
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firefox_android: "4"
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safari: "1"
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safari_ios: "1"
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compat_features:
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- javascript.builtins.Date.toGMTString

‎features/escape-unescape.yml

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name: escape() and unescape()
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description: The `escape()` and `unescape()` built-in Javascript methods encode and unencode strings using percent encoding, where certain characters are replaced by hexidecimal escape sequences.
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spec: https://tc39.es/ecma262/multipage/additional-ecmascript-features-for-web-browsers.html#sec-escape-string
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group: javascript
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discouraged:
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according_to:
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- https://tc39.es/ecma262/multipage/additional-ecmascript-features-for-web-browsers.html#sec-additional-ecmascript-features-for-web-browsers
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# No `alternatives` because it would be `alternatives: [javascript]`. In the
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# future it'd be nice to have an internal reference to encodeURI(),
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# decodeURI(), encodeURIComponent(), and decodeURIComponent() instead.
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# See: https://github.com/web-platform-dx/web-features/issues/2676
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compat_features:
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- javascript.builtins.escape
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- javascript.builtins.unescape

‎features/escape-unescape.yml.dist

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# Generated from: escape-unescape.yml
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# Do not edit this file by hand. Edit the source file instead!
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status:
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baseline: false
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support:
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chrome: "1"
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chrome_android: "18"
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edge: "12"
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firefox: "1"
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firefox_android: "4"
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safari: "1"
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safari_ios: "1"
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compat_features:
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- javascript.builtins.escape
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- javascript.builtins.unescape

‎features/html-wrapper-methods.yml

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name: HTML wrapper methods
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description: JavaScript built-in methods such as, `String.bold()` and `String.italics()`, wrap strings in (often historic) HTML.
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spec: https://tc39.es/ecma262/multipage/additional-ecmascript-features-for-web-browsers.html#sec-additional-properties-of-the-string.prototype-object
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group: javascript
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discouraged:
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according_to:
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- https://tc39.es/ecma262/multipage/additional-ecmascript-features-for-web-browsers.html#sec-additional-ecmascript-features-for-web-browsers
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alternatives:
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- dom
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compat_features:
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- javascript.builtins.String.anchor
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- javascript.builtins.String.big
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- javascript.builtins.String.blink
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- javascript.builtins.String.bold
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- javascript.builtins.String.fixed
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- javascript.builtins.String.fontcolor
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- javascript.builtins.String.fontsize
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- javascript.builtins.String.italics
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- javascript.builtins.String.link
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- javascript.builtins.String.small
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- javascript.builtins.String.strike
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- javascript.builtins.String.sub
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- javascript.builtins.String.substr
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- javascript.builtins.String.sup

‎features/html-wrapper-methods.yml.dist

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# Generated from: html-wrapper-methods.yml
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# Do not edit this file by hand. Edit the source file instead!
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status:
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baseline: false
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support:
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chrome: "1"
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chrome_android: "18"
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edge: "12"
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firefox: "1"
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firefox_android: "4"
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safari: "1"
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safari_ios: "1"
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compat_features:
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- javascript.builtins.String.anchor
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- javascript.builtins.String.big
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- javascript.builtins.String.blink
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- javascript.builtins.String.bold
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- javascript.builtins.String.fixed
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- javascript.builtins.String.fontcolor
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- javascript.builtins.String.fontsize
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- javascript.builtins.String.italics
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- javascript.builtins.String.link
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- javascript.builtins.String.small
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- javascript.builtins.String.strike
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- javascript.builtins.String.sub
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- javascript.builtins.String.substr
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- javascript.builtins.String.sup

‎features/proto.yml

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name: __proto__
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description: The `__proto__` property of objects partially exposes the prototype of an object.
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spec: https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-object.prototype.__proto__
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discouraged:
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according_to:
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- https://tc39.es/ecma262/multipage/additional-ecmascript-features-for-web-browsers.html#sec-additional-ecmascript-features-for-web-browsers
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# No `alternatives` because it would be `alternatives: [object]`. In the
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# future it'd be nice to have an internal reference to `getPrototypeOf()` and
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# `setPrototypeOf()` instead.
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# See: https://github.com/web-platform-dx/web-features/issues/2676
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compat_features:
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- javascript.builtins.Object.proto

‎features/proto.yml.dist

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# Generated from: proto.yml
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# Do not edit this file by hand. Edit the source file instead!
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status:
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baseline: false
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support:
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chrome: "1"
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chrome_android: "18"
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edge: "12"
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firefox: "1"
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firefox_android: "4"
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safari: "3"
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safari_ios: "1"
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compat_features:
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- javascript.builtins.Object.proto

‎features/regexp-compile.yml

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name: RegExp compile()
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description: The `compile()` method of `RegExp` objects recompiles an existing regular expression object using a new pattern and flags.
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spec: https://tc39.es/ecma262/multipage/additional-ecmascript-features-for-web-browsers.html#sec-regexp.prototype.compile
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discouraged:
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according_to:
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- https://tc39.es/ecma262/multipage/additional-ecmascript-features-for-web-browsers.html#sec-additional-ecmascript-features-for-web-browsers
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# No `alternatives` because it would be `alternatives: [regexp]`. In the
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# future it'd be nice to have an internal reference to the RegExp()
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# constructor instead.
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# See: https://github.com/web-platform-dx/web-features/issues/2676
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compat_features:
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- javascript.builtins.RegExp.compile

‎features/regexp-compile.yml.dist

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# Generated from: regexp-compile.yml
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# Do not edit this file by hand. Edit the source file instead!
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status:
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baseline: false
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support:
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chrome: "1"
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chrome_android: "18"
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edge: "12"
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firefox: "1"
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firefox_android: "4"
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safari: "3.1"
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safari_ios: "2"
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compat_features:
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- javascript.builtins.RegExp.compile

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