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Array.prototype.includes

Category

JavaScript

Type

New or changed feature

Status

Enabled by default (Chrome 47)

Intent stage

None

Summary

Method to determine whether an array includes a given element.

Standards & signals

• Specification: https://tc39.github.io/Array.prototype.includes/
• Firefox: In development
• Safari: Shipped/Shipping
• Web developers: Positive
• Tracking bug: https://code.google.com/p/v8/issues/detail?id=3575

Docs: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes

Samples: https://googlechrome.github.io/samples/array-includes-es7/index.html

View on chromestatus.com