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CSS text-size-adjust

- UNOFF

On mobile devices, the text-size-adjust CSS property allows Web authors to control if and how the text-inflating algorithm is applied to the textual content of the element it is applied to.

Chrome

  1. ❌ 4 - 25: Not supported
  2. ❌ 26: Not supported
  3. ❌ 27 - 53: Not supported
  4. ✅ 54 - 148: Supported
  5. ✅ 149: Supported
  6. ✅ 150 - 152: Supported

Edge

  1. ✅ 12 - 18: Supported
  2. ✅ 79 - 148: Supported
  3. ✅ 149: Supported

Safari

  1. ❌ 3.1 - 5: Not supported
  2. ❌ 5.1: Not supported
  3. ❌ 6 - 26.3: Not supported
  4. ❌ 26.4: Not supported
  5. ❌ 26.5 - TP: Not supported

Firefox

  1. ❌ 2 - 150: Not supported
  2. ❌ 151: Not supported
  3. ❌ 152 - 154: Not supported

Opera

  1. ❌ 9 - 42: Not supported
  2. ✅ 43: Supported
  3. ❌ 44: Not supported
  4. ✅ 45 - 127: Supported
  5. ✅ 131: Supported

IE

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

Chrome for Android

  1. ✅ 149: Supported

Safari on iOS

  1. ❌ 3.2 - 4.3: Not supported
  2. ✅ 5 - 26.3: Supported
  3. ✅ 26.4: Supported
  4. ✅ 26.5: Supported

Samsung Internet

  1. ❌ 4: Not supported
  2. ✅ 5 - 29: Supported
  3. ✅ 30: 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: Supported

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ✅ 149: Supported

Firefox for Android

  1. ✅ 151: Supported

QQ Browser

  1. ✅ 14.9: Supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

  1. ❌ 2.5: Not supported
  2. ❌ 3: Not supported
Resources:
Mozilla Bug #1226116: Unprefix -moz-text-size-adjust
MDN Web Docs - text-size-adjust