Array find() and findIndex()
The find() and findIndex() methods of arrays and typed arrays search an array for the first item that satisfies a test function.
Status
Baseline Widely Available (since 2019-03-20)
MDN documentation
Specifications
- ECMAScript® 2026 Language Specification (#sec-array.prototype.find), from TC39 (Ecma International).
- ECMAScript® 2026 Language Specification (#sec-array.prototype.findindex), from TC39 (Ecma International).
- ECMAScript® 2026 Language Specification (#sec-%25typedarray%25.prototype.find), from TC39 (Ecma International).
- ECMAScript® 2026 Language Specification (#sec-%25typedarray%25.prototype.findindex), from TC39 (Ecma International).
Browser support (view on caniuse.com)
- Chrome 45 Released on 2015-09-01
- Chrome Android 45 Released on 2015-09-01
- Edge 12 Released on 2015-07-29
- Firefox 37 Released on 2015-03-31
- Firefox for Android 37 Released on 2015-03-31
- Safari 10 Released on 2016-09-20
- Safari on iOS 10 Released on 2016-09-13
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