| { |
| "specification": [ |
| { |
| "name": "ES6", |
| "url": "http://wiki.ecmascript.org/doku.php?id=harmony:specification_drafts", |
| "keywords": ["es6", "es2015", "ecmascript"] |
| }, |
| { |
| "name": "ES7", |
| "url": "https://github.com/tc39/ecma262", |
| "keywords": ["es7", "ecmascript"] |
| }, |
| { |
| "name": "Internationalization API", |
| "status": { |
| "status": "Work in progress" |
| }, |
| "url": "http://ecma-international.org/publications/standards/Ecma-402.htm", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=90906", |
| "description": "The Internationalization API provides language sensitive operations for string, number, and date.", |
| "keywords": ["Intl", "Collator", "ECMA-402"], |
| "contact": { |
| "name": "Andy VanWagoner", |
| "email": "thetalecrafter@gmail.com", |
| "twitter": "@thetalecrafter" |
| } |
| } |
| ], |
| |
| "features": [ |
| { |
| "name": "ASM.js", |
| "status": { |
| "status": "Continuously improving", |
| "enabled-by-default": true |
| }, |
| "url": "http://asmjs.org", |
| "description": "ASM.js defines a subset of JavaScript that enforce stronger typing and has specific patterns of memory access. ASM.js is rarely hand-written, it is typically generated from other languages by compiler such as Emscripten.", |
| "comment": "There is no \"use asm\" mode in JavaScriptCore. Instead WebKit integrates ASM.js optimizations directly in the optimizer. As a result, it is possible to mix ASM-style typing with regular code and still get great performance and power efficiency." |
| }, |
| { |
| "name": "Array.prototype.copyWithin", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://people.mozilla.org/~jorendorff/es6-draft.html#sec-array.prototype.copywithin", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/copyWithin", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=145107", |
| "specification": "ES6", |
| "contact": { |
| "name": "Yusuke Suzuki", |
| "email": "utatane.tea@gmail.com" |
| } |
| }, |
| { |
| "name": "Array.prototype.includes", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://github.com/tc39/Array.prototype.includes", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=142707", |
| "specification": "ES7" |
| }, |
| { |
| "name": "Classes", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://people.mozilla.org/~jorendorff/es6-draft.html#sec-class-definitions", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=142774", |
| "specification": "ES6", |
| "description": "The new class syntax of ES6 provides a new syntax to define and extend JavaScript objects. The class syntax is a new notation, objects still use prototypal inheritance." |
| }, |
| { |
| "name": "Generators (ES6)", |
| "status": { |
| "status": "No active development" |
| }, |
| "url": "http://www.ecma-international.org/ecma-262/6.0/index.html#sec-generator-objects", |
| "specification": "ES6", |
| "description": "An iterative function object that is interruptable and resumable.", |
| "contact": { |
| "name": "Jon Davis", |
| "twitter": "@jonathandavis", |
| "email": "web-evangelist@apple.com" |
| } |
| }, |
| { |
| "name": "Map data structure", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://people.mozilla.org/~jorendorff/es6-draft.html#sec-map-constructor", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=120333", |
| "description": "Map provides an <a href=\"https://en.wikipedia.org/wiki/Associative_array\">associative array data</a> structure that maps keys to values.", |
| "specification": "ES6" |
| }, |
| { |
| "name": "Number extensions (ES6)", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://people.mozilla.org/~jorendorff/es6-draft.html#sec-number-objects", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=131707", |
| "specification": "ES6", |
| "description": "ES6 extend Number with the methods Number.isFinite(), Number.isInteger(), Number.isSafeInteger(), Number.isNaN() and the attributes Number.EPSILON, Number.MIN_SAFE_INTEGER, Number.MAX_SAFE_INTEGER." |
| }, |
| { |
| "name": "Octal and binary literals", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://people.mozilla.org/~jorendorff/es6-draft.html#sec-literals-numeric-literals", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=142681", |
| "specification": "ES6", |
| "description": "New syntax for number literals. Numbers can be provided as binary (e.g. 0b001001) or octal (e.g. 0o24)." |
| }, |
| { |
| "name": "Promise Objects", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true, |
| "shipped": ["ios8-safari", "osx-safari-7.1"] |
| }, |
| "url": "https://people.mozilla.org/~jorendorff/es6-draft.html#sec-promise-objects", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=120260", |
| "specification": "ES6" |
| }, |
| { |
| "name": "Proxy Objects (ES6)", |
| "status": { |
| "status": "No active development" |
| }, |
| "url": "http://www.ecma-international.org/ecma-262/6.0/index.html#sec-proxy-objects", |
| "specification": "ES6", |
| "description": "An intermediary object that defines custom basic behaviors of another object such as property lookup, assignment, enumeration.", |
| "contact": { |
| "name": "Jon Davis", |
| "twitter": "@jonathandavis", |
| "email": "web-evangelist@apple.com" |
| } |
| }, |
| { |
| "name": "Set data structure", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://people.mozilla.org/~jorendorff/es6-draft.html#sec-set-constructor", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=120549", |
| "description": "Set is a collection of unique objects.", |
| "specification": "ES6" |
| }, |
| { |
| "name": "Symbol Objects", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "https://people.mozilla.org/~jorendorff/es6-draft.html#sec-symbol-objects", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=140435", |
| "specification": "ES6", |
| "contact": { |
| "name": "Yusuke Suzuki", |
| "email": "utatane.tea@gmail.com" |
| } |
| }, |
| { |
| "name": "Tagged templates", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tagged-templates", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/template_strings", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=143183", |
| "description": "The tagged-templates (like String.raw`Hello ${World}`) provides a way to modify the produced string from a given template-literals with a function.", |
| "specification": "ES6", |
| "contact": { |
| "name": "Yusuke Suzuki", |
| "email": "utatane.tea@gmail.com" |
| } |
| }, |
| { |
| "name": "Template literals", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://people.mozilla.org/~jorendorff/es6-draft.html#sec-template-literals", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/template_strings", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=142691", |
| "description": "The template-literals (like `Hello ${World}`) provides string interpolation feature. Line terminators are also allowed in the template-literals.", |
| "specification": "ES6", |
| "contact": { |
| "name": "Yusuke Suzuki", |
| "email": "utatane.tea@gmail.com" |
| } |
| }, |
| { |
| "name": "WeakMap", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://people.mozilla.org/~jorendorff/es6-draft.html#sec-weakmap-objects", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=120912", |
| "description": "WeakMap provides an <a href=\"https://en.wikipedia.org/wiki/Associative_array\">associative array data</a> structure that maps keys to values. WeakMap's keys must be objects.", |
| "specification": "ES6" |
| }, |
| { |
| "name": "WeakSet", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://people.mozilla.org/~jorendorff/es6-draft.html#sec-weakset-objects", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakSet", |
| "webkit-url": "https://bugs.webkit.org/show_bug.cgi?id=142408", |
| "description": "WeakSet is a collection of unique objects. Keys stored in WeakSet are referenced weakly.", |
| "specification": "ES6", |
| "contact": { |
| "name": "Yusuke Suzuki", |
| "email": "utatane.tea@gmail.com" |
| } |
| }, |
| { |
| "name": "for...of loops", |
| "status": { |
| "status": "Done", |
| "enabled-by-default": true |
| }, |
| "url": "http://people.mozilla.org/~jorendorff/es6-draft.html#sec-for-in-and-for-of-statements", |
| "documentation-url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/for...of", |
| "description": "The for...of loops iterate over the values provided by the iterator of the target object.", |
| "specification": "ES6", |
| "comment": "Older versions of WebKit only supported iterating JavaScript arrays." |
| } |
| ] |
| } |
