BASELINE NowYouCanUse.com
Web Platform Baseline Status Breakdown Total Features: 1219
Widely Available 655 (53.73%)
Newly Available 120 (9.84%)
Limited 444 (36.43%)
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Status: All Newly Available
Categories: All CSS (6) Text (4) Units (4) Workers (3) Color types (2)
Container queries (2) JavaScript (2) JavaScript modules (2) Reporting (2) Selectors (2) Streams (2) WebAssembly (2) Animation (1) Clipping, shapes, and masking (1) Explicit defaults (1) HTML (1) Image scaling (1) Internationalization (1) Iterators (1) Maps (1) MathML (1) Scrolling (1) Security (1) View transitions (1)
Years: All 2026
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Showing 4 of 4 features

2026

4 features
• January 2026

rcap unit

Units
Newly Available

The rcap CSS length unit is a font-relative length equal to the value of the cap unit on the root element. Cap-height is approximately equal to the height of a capital Latin letter.

Chrome 118
Firefox 147
Safari 17.2
Edge 118
Baseline Date: Jan 13, 2026

rch unit

Units
Newly Available

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.

Chrome 111
Firefox 147
Safari 17.2
Edge 111
Baseline Date: Jan 13, 2026

rex unit

Units
Newly Available

The rex CSS length unit is a font-relative length that is equal to the x-height of the root element.

Chrome 111
Firefox 147
Safari 17.2
Edge 111
Baseline Date: Jan 13, 2026

ric unit

Units
Newly Available

The ric CSS length unit, or root international character, is a font-relative length equal to the width of CJK character relative to the root element.

Chrome 111
Firefox 147
Safari 17.2
Edge 111
Baseline Date: Jan 13, 2026