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+{
+ "title":"ECMAScript 2015 (ES6)",
+ "description":"Support for the ECMAScript 2015 specification. Features include Promises, Modules, Classes, Template Literals, Arrow Functions, Let and Const, Default Parameters, Generators, Destructuring Assignment, Rest & Spread, Map/Set & WeakMap/WeakSet and many more.",
+ "spec":"https://tc39.es/ecma262/",
+ "status":"other",
+ "links":[
+ {
+ "url":"http://es6-features.org",
+ "title":"ES6 New features: overview and comparisons"
+ },
+ {
+ "url":"https://exploringjs.com/es6/",
+ "title":"Exploring ES6 (book)"
+ },
+ {
+ "url":"https://github.com/zloirock/core-js#ecmascript",
+ "title":"Polyfill for all possible ES2015 features is available in the core-js library"
+ }
+ ],
+ "bugs":[
+
+ ],
+ "categories":[
+ "JS"
+ ],
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+ "notes":"As ES6 refers to a huge specification and browsers have various levels of support, \"Supported\" means at least 95% of the spec is supported. \"Partial support\" refers to at least 10% of the spec being supported. For full details see the [Kangax ES6 support table](https://kangax.github.io/compat-table/es6/).",
+ "notes_by_num":{
+ "1":"Notable partial support in IE11 includes (at least some) support for `const`, `let`, block-level function declaration, typed arrays, `Map`, `Set` and `WeakMap`.",
+ "2":"Does not support [tail call optimization](https://kangax.github.io/compat-table/es6/#test-proper_tail_calls_%28tail_call_optimisation%29)",
+ "3":"Only has partial Symbol support and partial support for `RegExp.prototype` properties"
+ },
+ "usage_perc_y":95.9,
+ "usage_perc_a":1.25,
+ "ucprefix":false,
+ "parent":"",
+ "keywords":"javascript,block-scoped,string.prototype.includes,string.prototype.endswith,string.prototype.repeat,array.prototype.find,array.prototype.findindex,array.prototype.fill,object.assign",
+ "ie_id":"",
+ "chrome_id":"",
+ "firefox_id":"",
+ "webkit_id":"",
+ "shown":true
+}
generated by cgit v1.2.3 (git 2.25.1) at 2026-11-01 14:39:13 +0000