Web platform features explorer - calc() keywords

Web platform features explorer

Tags: css Groups: CSS

The e, pi, infinity, and NaN keywords represent well-defined constants accepted in CSS math functions such as calc().

Learning resources on MDN

<calc-keyword>

Browser support

Chrome 110 Released on 2023-02-07
Chrome Android 110 Released on 2023-02-07
Edge 110 Released on 2023-02-09
Firefox 114 Released on 2023-06-06
Firefox for Android 114 Released on 2023-06-06
Safari 16 Released on 2022-09-12
Safari on iOS 16 Released on 2022-09-12

Specifications

CSS Values and Units Module Level 4 (#calc-keywords), from Cascading Style Sheets (CSS) Working Group (W3C).

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