HTML element: rb

IE

  1. 6 - 10: Supported
  2. 11: Supported

Edge

  1. 12 - 18: Not supported
  2. 79 - 124: Partial support
  3. 125: Partial support

Firefox

  1. 2 - 37: Not supported
  2. 38 - 125: Supported
  3. 126: Supported
  4. 127 - 129: Supported

Chrome

  1. 4: Not supported
  2. 5 - 124: Partial support
  3. 125: Partial support
  4. 126 - 128: Partial support

Safari

  1. 3.1 - 4: Not supported
  2. 5 - 17.4: Partial support
  3. 17.5: Partial support
  4. 17.6 - TP: Partial support

Opera

  1. 10 - 12.1: Not supported
  2. 15 - 108: Partial support
  3. 109: Partial support

Safari on iOS

  1. 3.2 - 4.1: Not supported
  2. 4.2 - 17.4: Partial support
  3. 17.5: Partial support
  4. 17.6: Partial support

Opera Mini

  1. all: Support unknown

Android Browser

  1. 2.1 - 4.3: Not supported
  2. 4.4 - 4.4.4: Partial support
  3. 124: Partial support

Opera Mobile

  1. 12 - 12.1: Not supported
  2. 80: Partial support

Chrome for Android

  1. 124: Partial support

Firefox for Android

  1. 125: Supported

UC Browser for Android

  1. 15.5: Support unknown

Samsung Internet

  1. 4 - 23: Partial support
  2. 24: Partial support

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