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