text-transformBaseline · Widely available
The text-transform CSS property sets text case and capitalization.
Supported in all major browsers for at least 30 months — safe to use without fallbacks. Baseline since Jul 29, 2015. Widely available since Jan 29, 2018.
Browser support
DesktopChrome
1+Supportedsince Dec 11, 2008
Current: 155Edge
12+Supportedsince Jul 29, 2015
Current: 154Firefox
1+Supportedsince Nov 9, 2004
Current: 157Safari
1+Supportedsince Jun 23, 2003
Current: 27MobileChrome Android
18+Supportedsince Jun 27, 2012
Current: 155Firefox Android
4+Supportedsince Mar 29, 2011
Current: 157Safari iOS
1+Supportedsince Jun 29, 2007
Current: 27How to use
This feature is Baseline widely available — use it freely, no fallback needed.
Example
Full syntax and examples are on MDN: text-transform.
Feature detection
CSS · check before using
@supports (text-transform: initial) {
/* styles that rely on text-transform */
}
/* or in JavaScript */
if (CSS.supports("text-transform", "initial")) {
// use it
}Documentation (MDN)
Specification
Sub-features
Support for each part of the feature (12). The overall table above shows when the whole feature works.
| Sub-feature | Chrome | Edge | Firefox | Safari | Chrome Android | Firefox Android | Safari iOS |
|---|---|---|---|---|---|---|---|
| text-transform | 1 | 12 | 1 | 1 | 18 | 4 | 1 |
| text-transform.capitalize | 1 | 12 | 1 | 1 | 18 | 4 | 1 |
| text-transform.dutch_ij_digraph | ✕ | ✕ | 14 | 27 | ✕ | 14 | 27 |
| text-transform.full-size-kana | ✕ | ✕ | 64 | 17 | ✕ | 64 | 17 |
| text-transform.full-width | ✕ | ✕ | 19 | 17 | ✕ | 19 | 17 |
| text-transform.greek_accented_characters | 34 | 79 | 15 | ✕ | 34 | 15 | ✕ |
| text-transform.lowercase | 1 | 12 | 1 | 1 | 18 | 4 | 1 |
| text-transform.lowercase_sigma | 30 | 12 | 14 | 6 | 30 | 14 | 6 |
| text-transform.none | 1 | 12 | 1 | 1 | 18 | 4 | 1 |
| text-transform.turkic_is | 31 | 12 | 14 | 8 | 31 | 14 | 8 |
| text-transform.uppercase | 1 | 12 | 1 | 1 | 18 | 4 | 1 |
| text-transform.uppercase_eszett | 1 | 18 | 1 | 1 | 18 | 4 | 1 |