This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
The FontFaceSet interface of the CSS Font Loading API is an interface for loading font faces and checking their download statuses.
FontFaceSet.status Read only
'loading' or 'loaded'.FontFaceSet.onloadingEventListener property called whenever an event of type loading is fired, indicating that a font face set has started to load.FontFaceSet.onloadingdoneEventListener property called whenever an event of type loadingdone is fired, indicating that a font face set has finished loading.FontFaceSet.onloadingerrorEventListener property called whenever an event of type loadingerror is fired, indicating that an error occurred during the loading of a font face set.FontFaceSet.add()FontFaceSet.check()FontFaceSet.clear()FontFaceSet.delete()FontFaceSet.load()Promise resolving to a list of font faces for a requested font.FontFaceSet.ready()Promise indicating that font loading and layout operations are done| Specification | Status | Comment |
|---|---|---|
| CSS Font Loading Module Level 3 The definition of 'FontFaceSet' in that specification. | Working Draft | Initial definition |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 35.0 | 41 (41) | ? | ? | ? |
| clear() method | 48.0 |
| Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|
| Basic support | No support | 35.0 | 41.0 (41) | ? | ? | ? | ? | 35.0 |
| clear() method | No support | 48.0 | 48.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/FontFaceSet