Numeric factory functions

The numeric factory functions, such as CSS.px() or CSS.kHz(), return a CSSUnitValue representing a CSS number value (as in 12px or 440kHz).

Learning resources on MDN

• CSS numeric factory functions

Browser support

• Chrome 118 Released on 2023-10-10
• Chrome Android 118 Released on 2023-10-10
• Edge 118 Released on 2023-10-13
• Firefox ❌ See bugzil.la/1278697
• Firefox for Android ❌ See bugzil.la/1278697
• Safari 17.2 Released on 2023-12-11
• Safari on iOS 17.2 Released on 2023-12-11

Baseline availability blocked since December 2023 by Firefox (12 months)

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