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Iterable Array-like DOM interfaces

Category

JavaScript

Type

New or changed feature

Status

Enabled by default (Chrome 51)

Intent stage

None

Summary

Adds `Symbol.iterator` to any DOM interface containing an indexed property getter, and a "length" property, such as HTMLAllCollection, FileList or MediaList. This enables their use in ECMAScript 6 for-of loops.

Standards & signals

• Specification: http://heycam.github.io/webidl/#es-iterators
• Firefox: No signal
• Safari: No signal
• Web developers: No signals
• Tracking bug: https://bugs.chromium.org/p/chromium/issues/detail?id=538558

View on chromestatus.com