1. Web
  2. Web APIs
  3. FontFaceSetLoadEvent
  4. FontFaceSetLoadEvent()

FontFaceSetLoadEvent: FontFaceSetLoadEvent() constructor

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Note: This feature is available in Web Workers.

The FontFaceSetLoadEvent() constructor creates a new FontFaceSetLoadEvent object which is fired whenever a FontFaceSet loads.

Syntax

js
new FontFaceSetLoadEvent(type)
new FontFaceSetLoadEvent(type, options)

Parameters

type

A string with the name of the event. It is case-sensitive and browsers always set it to loading, loadingdone, or loadingerror.

options Optional

An object that, in addition of the properties defined in Event(), can have the following properties:

fontfaces Optional

An array of FontFace instances. It defaults to the empty array.

Return value

A new FontFaceSetLoadEvent object.

Specifications

Specification
CSS Font Loading Module Level 3
# dom-fontfacesetloadevent-fontfacesetloadevent

Browser compatibility

Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
FontFaceSetLoadEvent() constructor
Chrome – Full support
Chrome 57 (Release date: 2017-03-09)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – Full support
Firefox 41 (Release date: 2015-09-22)
footnote Full support
Opera – Full support
Opera 44 (Release date: 2017-03-21)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 57 (Release date: 2017-03-16)
footnote Full support
Firefox for Android – Full support
Firefox for Android 41 (Release date: 2015-09-22)
footnote Full support
Opera Android – Full support
Opera Android 43 (Release date: 2017-09-27)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 7 (Release date: 2018-03-16)
footnote Full support
WebView Android – Full support
WebView Android 57 (Release date: 2017-03-16)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote No support

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

Full support
No support

This page was last modified on by MDN contributors.

Visit Mozilla Corporation’s not-for-profit parent, the Mozilla Foundation.
Portions of this content are ©1998–2026 by individual mozilla.org contributors. Content available under a Creative Commons license.