WorkletGlobalScope

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2021.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The WorkletGlobalScope interface is an abstract class that specific worklet scope classes inherit from. Each WorkletGlobalScope defines a new global environment.

Note: You don't normally need to interact with this interface. It is a base interface intended to be subclassed. You will encounter the subclasses AudioWorkletGlobalScope inside AudioWorklet objects, or PaintWorkletGlobalScope inside CSS paint Worklet objects.

Instance properties

None.

Instance methods

None.

Specifications

Specification
HTML
# workletglobalscope

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
WorkletGlobalScope
Chrome – Full support
Chrome 65 (Release date: 2018-03-06)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – Full support
Firefox 76 (Release date: 2020-05-05)
footnote Full support
Opera – Full support
Opera 52 (Release date: 2018-03-22)
footnote Full support
Safari – Full support
Safari 14.1 (Release date: 2021-04-26)
footnote Full support
Chrome Android – Full support
Chrome Android 65 (Release date: 2018-03-06)
footnote Full support
Firefox for Android – Full support
Firefox for Android 79 (Release date: 2020-07-28)
footnote Full support
Opera Android – Full support
Opera Android 47 (Release date: 2018-07-23)
footnote Full support
Safari on iOS – Full support
Safari on iOS 14.5 (Release date: 2021-04-26)
footnote Full support
Samsung Internet – Full support
Samsung Internet 9 (Release date: 2018-09-15)
footnote Full support
WebView Android – Full support
WebView Android 65 (Release date: 2018-03-06)
footnote Full support
WebView on iOS – Full support
WebView on iOS 14.5 (Release date: 2021-04-26)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

See also