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Object rest/spread properties

Category

JavaScript

Type

New or changed feature

Status

Enabled by default (Chrome 60)

Intent stage

None

Summary

This introduces rest properties for object destructuring assignment and spread properties for object literals.

Standards & signals

• Specification: https://tc39.github.io/proposal-object-rest-spread/
• Firefox: Shipped/Shipping
• Safari: Shipped/Shipping
• Web developers: Positive
• Tracking bug: https://bugs.chromium.org/p/v8/issues/detail?id=5549

Docs: https://developers.google.com/web/updates/2017/06/object-rest-spread https://developer.mozilla.org/docs/Web/JavaScript/Reference/Operators/Object_initializer#Spread_properties https://developer.mozilla.org/docs/Web/JavaScript/Reference/Operators/Spread_syntax#Spread_in_object_literals https://docs.google.com/document/d/1ZlhIAoZkaSddN6dXbebzNjXUA-oIEwzOd3dgoVejnK8/

Samples: http://www.2ality.com/2016/10/rest-spread-properties.html

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