CSS property: flex-basis

IE

  1. 6 - 10: Not supported
  2. 11: Supported

Edge

  1. 12 - 122: Supported
  2. 123: Supported

Firefox

  1. 2 - 21: Not supported
  2. 22 - 123: Supported
  3. 124: Supported
  4. 125 - 127: Supported

Chrome

  1. 4 - 21: Not supported
  2. 22 - 28: Supported
  3. 29 - 122: Supported
  4. 123: Supported
  5. 124 - 126: Supported

Safari

  1. 3.1 - 6.1: Not supported
  2. 7 - 8: Supported
  3. 9 - 17.3: Supported
  4. 17.4: Supported
  5. 17.5 - TP: Supported

Opera

  1. 10 - 11.5: Not supported
  2. 12.1 - 108: Supported
  3. 109: Supported

Safari on iOS

  1. 3.2 - 6.1: Not supported
  2. 7 - 8.4: Supported
  3. 9 - 17.3: Supported
  4. 17.4: Supported
  5. 17.5: Supported

Opera Mini

  1. all: Support unknown

Android Browser

  1. 2.1 - 4.3: Not supported
  2. 4.4 - 4.4.4: Supported
  3. 123: Supported

Opera Mobile

  1. 12: Not supported
  2. 12.1: Supported
  3. 80: Supported

Chrome for Android

  1. 123: Supported

Firefox for Android

  1. 124: Supported

UC Browser for Android

  1. 15.5: Support unknown

Samsung Internet

  1. 4 - 23: Supported
  2. 24: Supported

QQ Browser

  1. 14.9: Support unknown

Baidu Browser

  1. 13.52: Support unknown

KaiOS Browser

  1. 2.5: Support unknown
  2. 3: Support unknown