1. 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.

  2. svggradientelement api: spreadmethod

  3. css property: box-shadow: spread radius

  4. javascript built-in: symbol: isconcatspreadable

  5. javascript operator: object initializer: spread properties

  6. javascript operator: spread: spread in array literals

  7. javascript operator: spread: spread in function calls

  8. javascript operator: spread: spread in object literals

  9. ecmascript 2018 (es9)