CSS Text Box
- WDCSS text-box (and its longhands text-box-trim & text-box-edge) provide the ability to trim extra space over/under text glyphs at the start/end of a block to match specific font-provided metrics. This allows for more precise alignment and positioning of text.
Chrome
- ❌ 4 - 127: Not supported
- ❌ 128 - 132: Disabled by default
- ✅ 133 - 141: Supported
- ✅ 142: Supported
- ✅ 143 - 145: Supported
Edge
- ❌ 12 - 127: Not supported
- ❌ 128 - 131: Disabled by default
- ✅ 132 - 141: Supported
- ✅ 142: Supported
Safari
- ❌ 3.1 - 16.3: Not supported
- ❌ 16.4 - 18.1: Disabled by default
- ✅ 18.2 - 26.0: Supported
- ✅ 26.1: Supported
- ✅ 26.2 - TP: Supported
Firefox
- ❌ 2 - 143: Not supported
- ❌ 144: Not supported
- ❌ 145 - 147: Not supported
Opera
- ❌ 9 - 116: Not supported
- ❌ 117 - 121: Disabled by default
- ❌ 122: Disabled by default
IE
- ❌ 5.5 - 10: Not supported
- ❌ 11: Not supported
Chrome for Android
- ✅ 142: Supported
Safari on iOS
- ❌ 3.2 - 16.3: Not supported
- ❌ 16.4 - 18.1: Disabled by default
- ✅ 18.2 - 18.6: Supported
- ✅ 26.0: Supported
- ✅ 26.1: Supported
Samsung Internet
- ❌ 4 - 28: Not supported
- ❌ 29: Not supported
Opera Mini
- ❌ all: Not supported
Opera Mobile
- ❌ 10 - 12.1: Not supported
- ❌ 80: Not supported
UC Browser for Android
- ❌ 15.5: Not supported
Android Browser
- ❌ 2.1 - 4.4.4: Not supported
- ✅ 142: Supported
Firefox for Android
- ❌ 144: Not supported
QQ Browser
- ❌ 14.9: Not supported
Baidu Browser
- ❌ 13.52: Not supported
KaiOS Browser
- ❌ 2.5: Not supported
- ❌ 3: Not supported