Map (ES6)

Map objects are simple key/value maps.

Demo

Documentation

Specification

Established standard

Status in Chromium

Blink


Enabled by default (tracking bug) in:

  • Chrome for desktop release 38
  • Chrome for Android release 38
  • Opera release 25
  • Opera for Android release 25

Consensus & Standardization

Owners

Last updated on 2017-06-14