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CSS font-variant-alternates

- WD

Controls the usage of alternate glyphs associated to alternative names defined in @font-feature-values for certain types of OpenType fonts.

Chrome

  1. ❌ 4 - 15: Not supported
  2. ❌ 16 - 110: Not supported
  3. ✅ 111 - 136: Supported
  4. ✅ 137: Supported
  5. ✅ 138 - 140: Supported

Edge

  1. ❌ 12 - 110: Not supported
  2. ✅ 111 - 136: Supported
  3. ✅ 137: Supported

Safari

  1. ❌ 3.1 - 3.2: Not supported
  2. ❌ 4 - 6: Not supported
  3. ❌ 6.1 - 9: Not supported
  4. ✅ 9.1 - 18.4: Supported
  5. ✅ 18.5: Supported
  6. ✅ 26.0 - TP: Supported

Firefox

  1. ❌ 2 - 3.6: Not supported
  2. ❌ 4 - 23: Not supported
  3. ❌ 24 - 33: Disabled by default
  4. ✅ 34 - 138: Supported
  5. ✅ 139: Supported
  6. ✅ 140 - 142: Supported

Opera

  1. ❌ 9 - 12.1: Not supported
  2. ❌ 15 - 97: Not supported
  3. ✅ 98 - 116: Supported
  4. ✅ 117: Supported

IE

  1. ❌ 5.5 - 9: Not supported
  2. ❌ 10: Not supported
  3. ❌ 11: Not supported

Chrome for Android

  1. ✅ 137: Supported

Safari on iOS

  1. ❌ 3.2: Not supported
  2. ❌ 4 - 6.1: Not supported
  3. ❌ 7 - 9.2: Not supported
  4. ✅ 9.3 - 18.4: Supported
  5. ✅ 18.5: Supported
  6. ✅ 26.0: Supported

Samsung Internet

  1. ❌ 4 - 21: Not supported
  2. ✅ 22 - 27: Supported
  3. ✅ 28: Supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 12.1: Not supported
  2. ✅ 80: Supported

UC Browser for Android

  1. ❌ 15.5: Not supported

Android Browser

  1. ❌ 2.1 - 4.3: Not supported
  2. ❌ 4.4 - 4.4.4: Not supported
  3. ✅ 137: Supported

Firefox for Android

  1. ✅ 139: Supported

QQ Browser

  1. ❌ 14.9: Not supported

Baidu Browser

  1. ❌ 13.52: Not supported

KaiOS Browser

  1. ✅ 2.5: Supported
  2. ✅ 3: Supported
Resources:
Chromium support bug
MDN Web Docs - font-variant-alternates