Method to determine whether an array includes a given element.

Demo

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Specification

Specification link


Specification currently under development in a Working Group

Status in Chromium

Blink


Enabled by default (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

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Search tags

array, includes, contains, es7, es2016,

Last updated on 2020-11-09