Set methods
Newly Available (since 2024-06-11)
Expected to be Widely Available on 2026-12-11
The difference(), intersection(), isDisjointFrom(), isSubsetOf(), isSupersetOf(), symmetricDifference(), and union() methods of the JavaScript Set object performs operations between two sets.
Browser support
- Chrome 122 Released on 2024-02-20
- Chrome Android 122 Released on 2024-02-20
- Edge 122 Released on 2024-02-23
- Firefox 127 Released on 2024-06-11
- Firefox for Android 127 Released on 2024-06-11
- Safari 17 Released on 2023-09-18
- Safari on iOS 17 Released on 2023-09-18
MDN documentation
Specifications
- ECMAScript® 2027 Language Specification (#sec-properties-of-the-set-prototype-object), from TC39 (Ecma International).
Usage (according to Chrome Platform Status)
~5.307% of page loads. More data at chromestatus.com.View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist