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Set (ES6)

Category

JavaScript

Type

New or changed feature

Status

Enabled by default (Chrome 38)

Intent stage

None

Summary

Set objects let you store unique values of any type, whether primitive values or object references.

Standards & signals

• Specification: http://www.ecma-international.org/ecma-262/6.0/#sec-set-objects
• Firefox: Shipped/Shipping
• Safari: Shipped/Shipping
• Web developers: Strongly positive
• Tracking bug: https://code.google.com/p/v8/issues/detail?id=1622

Docs: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set http://updates.html5rocks.com/2014/08/Collecting-and-Iterating-the-ES6-Way

Samples: https://github.com/GoogleChrome/samples/tree/gh-pages/collections-iterators-es6

View on chromestatus.com