Web features explorer - Iterator.zip() and Iterator.zipKeyed()

Web features explorer

The Iterator.zip() and Iterator.zipKeyed() static methods return new iterators that aggregate items from multiple iterables. You can use them to iterate jointly, to get all of the items at the same position in each iterable.

Browser support

Chrome 153 Released on 2026-09-08
Chrome Android 153 Released on 2026-09-08
Edge 153 Released on 2026-09-11
Firefox 148 Released on 2026-02-24
Firefox for Android 148 Released on 2026-02-24
Safari Not supported
Safari on iOS Not supported

Baseline availability blocked since September 2026 by Safari (1 months)

MDN documentation

No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.

Specifications

ECMAScript® 2027 Language Specification (#sec-iterator.zip), from TC39 (Ecma International).

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