Browser Compatibility Testing of CSS font-variant-alternates

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Browser Compatibility Testing of CSS font-variant-alternates

CSS font-variant-alternates

Controls the usage of alternate glyphs associated to alternative names defined in @font-feature-values for certain types of OpenType fonts.

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BROWSER SUPPORT FOR CSS font-variant-alternates

Google Chrome

CSS font-variant-alternates is not compatible for Chrome browser. Low-level syntax available in font-feature-settings property equivalent to OpenType features: salt, ss01 through ss20, cv01 through cv99, swsh, cswh, ornm, nalt.

Mozilla Firefox

This browser property is not compatible for Firefox 2 to 23. CSS font-variant-alternates is not supported by default but can be enabled for Firefox 24 to 33. Firefox 34 to 60 supports this web element.

Internet Explorer

IE browser doesn't support this browser element.


Safari 3.1 to 9 doesn't support this web element.This property is supported for Safari 9.1 to 11.1.

Microsoft Edge

CSS font-variant-alternates element is not supported by all Microsoft Edge browser.


Opera browser is not compatible for this web element.

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Information sourced from

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