Web platform features explorer

Shared worker

The SharedWorker() constructor runs a script in its own thread, which can send and receive messages with other scripts running at the same origin.

Status

Limited availability

Specifications

Browser support (view on caniuse.com)

  • Chrome 5 Released on 2010-05-25
  • Chrome Android See crbug.com/40290702 crbug.com/40554522
  • Edge 79 Released on 2020-01-15
  • Firefox 29 Released on 2014-04-29
  • Firefox for Android 33 Released on 2014-10-14
  • Safari 16 Released on 2022-09-12
  • Safari on iOS 16 Released on 2022-09-12

Baseline availability blocked since September 2022 by Chrome Android (39 months)

Developer signals

Votes: 0

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