Web platform features explorer

Set methods

The difference(), intersection(), isDisjointFrom(), isSubsetOf(), isSupersetOf(), symmetricDifference(), and union() methods of the JavaScript Set object performs operations between two sets.

Status

Baseline Newly Available (since 2024-06-11)

This feature is expected to reach Baseline Widely Available status on: 2026-12-11

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

Developer signals

Usage (according to Chrome Platform Status)

~3.849% of page loads. More data at chromestatus.