Decorators
ECMAScript Decorators are an in-progress proposal for extending JavaScript classes. Decorators use a special syntax, prefixed with an `@` symbol and placed immediately before the code being extended.
ECMAScript 5
Full support for the ECMAScript 5 specification. Features include `Function.prototype.bind`, Array methods like `indexOf`, `forEach`, `map` & `filter`, Object methods like `defineProperty`, `create` & `keys`, the `trim` method on Strings and many more.
ECMAScript 2015 (ES6)
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.
Object.entries
The `Object.entries()` method creates a multi-dimensional array of key value pairs from the given object.
Object.observe data binding
Method for data binding, a now-withdrawn ECMAScript 7 proposal
ECMAScript 5 Strict Mode
Method of placing code in a "strict" operating context.
serviceworker api: support for ecmascript modules
sharedworker api: `sharedworker()` constructor: support for ecmascript modules
worker api: `worker()` constructor: support for ecmascript modules
worklet api: support for ecmascript modules
ecmascript 3
ecmascript 2016 (es7)
ecmascript 2017 (es8)
ecmascript 2018 (es9)
ecmascript 2019 (es10)
ecmascript 2020 (es11)
ecmascript 2021 (es12)
ecmascript 2022 (es13)
ecmascript 4
19 results found.