High-quality kerning pairs & ligatures
- UNOFFWhen used in HTML, the unofficial text-rendering: optimizeLegibility
CSS property enables high-quality kerning and ligatures in certain browsers. Newer browsers have this behavior enabled by default.
Chrome
- 4 - 122: Supported
- 123: Supported
- 124 - 126: Supported
Edge
- 12 - 17: Not supported
- 18 - 122: Supported
- 123: Supported
Safari
- 3.1 - 4: Not supported
- 5 - 17.3: Supported
- 17.4: Supported
- TP: Supported
Firefox
- 2: Not supported
- 3 - 123: Supported
- 124: Supported
- 125 - 127: Supported
Opera
- 9 - 12.1: Not supported
- 15 - 107: Supported
- 108: Supported
IE
- 5.5 - 10: Not supported
- 11: Not supported
Chrome for Android
- 122: Supported
Safari on iOS
- 3.2 - 4.1: Support unknown
- 4.2 - 17.3: Supported
- 17.4: Supported
Samsung Internet
- 4 - 22: Supported
- 23: Supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 80: Supported
UC Browser for Android
- 15.5: Supported
Android Browser
- 2.1 - 2.3: Not supported
- 3 - 4.3: Partial support
- 4.4 - 4.4.4: Supported
- 122: Supported
Firefox for Android
- 123: Supported
QQ Browser
- 14.9: Supported
Baidu Browser
- 13.52: Supported
KaiOS Browser
- 2.5: Supported
- 3: Supported
The text-rendering
property is specified in SVG, though behavior there is not related to kerning pairs & ligatures.