FontFace: variationSettings property

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 variationSettings property of the FontFace interface retrieves or sets low-level OpenType or TrueType font variations.

This property is equivalent to the font-variation-settings descriptor.

Specifications

Specification
CSS Font Loading Module Level 3 # dom-fontfacedescriptors-variationsettings

	desktop					mobile
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on iOS	Samsung Internet	WebView Android	WebView on iOS
`variationSettings`	Chrome – Full support Chrome 140 (Release date: 2025-09-02) footnote Full support	Edge – Full support Edge 140 (Release date: 2025-09-05) footnote Full support	Firefox – Full support Firefox 62 (Release date: 2018-09-05) footnote Full support	Opera – Full support Opera 124 (Release date: 2025-11-13) footnote Full support	Safari – No support Safari footnote No support	Chrome Android – Full support Chrome Android 140 (Release date: 2025-09-02) footnote Full support	Firefox for Android – Full support Firefox for Android 62 (Release date: 2018-09-05) footnote Full support	Opera Android – Full support Opera Android 92 (Release date: 2025-10-08) footnote Full support	Safari on iOS – No support Safari on iOS footnote No support	Samsung Internet – No support Samsung Internet footnote No support	WebView Android – Full support WebView Android 140 (Release date: 2025-09-02) footnote Full support	WebView on iOS – No support WebView on iOS footnote No support

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This page was last modified on Aug 13, 2025 by MDN contributors.

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