WorkerGlobalScope: fonts property

Note: This feature is only available in Web Workers.

The fonts property of the WorkerGlobalScope interface returns the FontFaceSet interface of the worker.

This property is part of the CSS Font Loading API.

Value

The returned value is the FontFaceSet interface of the worker. The FontFaceSet interface is useful for loading new fonts, checking the status of previously loaded fonts etc.

Examples

Doing operation after all fonts are loaded

js
fonts.ready.then(() => {
  // Any operation that needs to be done only after all the fonts
  // have finished loading can go here.
});

Specifications

Specification
CSS Font Loading Module Level 3
# dom-fontfacesource-fonts

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
fonts

Legend

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Full support
Full support

See also