rch unit
Limited availability
The rch
CSS length unit is a font-relative length equal to the value of the ch
unit on the root element. ch
length is based on the width of the zero (0) character.
Learn more
Specifications
Browser support
- Chrome 111 Released on 2023-03-07
- Chrome Android 111 Released on 2023-03-07
- Edge 111 Released on 2023-03-13
- Firefox ❌
- Firefox for Android ❌
- 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 (19 months)
Usage (according to Chrome Platform Status)
~0.000% of page loads. More data at chromestatus.
Web Platform Tests (WPT)
View the latest WPT test results for this featureView as JSON | Edit this feature | Report an issue | Web-features entry: source, dist