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Iterator Includes

Category

JavaScript

Type

Chromium catches up

Status

Proposed (Chrome Proposed)

Intent stage

None

Summary

A TC39 proposal to allow the developer to ask whether an iterator yields a given value. Analogue to `Array.prototype.includes`.

Standards & signals

• Specification: https://tc39.es/proposal-iterator-includes
• Firefox: Shipped/Shipping
• Safari: In development
• Web developers: No signals
• Tracking bug: https://issues.chromium.org/issues/504886973

Explainers: https://github.com/tc39/proposal-iterator-includes

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