HTML element: rb

IE

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

Edge

  1. 12 - 18: Not supported
  2. 79 - 131: Partial support
  3. 132: Partial support

Firefox

  1. 2 - 37: Not supported
  2. 38 - 134: Supported
  3. 135: Supported
  4. 136 - 138: Supported

Chrome

  1. 4: Not supported
  2. 5 - 132: Partial support
  3. 133: Partial support
  4. 134 - 136: Partial support

Safari

  1. 3.1 - 4: Not supported
  2. 5 - 18.2: Partial support
  3. 18.3: Partial support
  4. 18.4 - TP: Partial support

Opera

  1. 10 - 12.1: Not supported
  2. 15 - 113: Partial support
  3. 114: Partial support

Safari on iOS

  1. 3.2 - 4.1: Not supported
  2. 4.2 - 18.2: Partial support
  3. 18.3: Partial support
  4. 18.4: 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. 132: Partial support

Opera Mobile

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

Chrome for Android

  1. 132: Partial support

Firefox for Android

  1. 132: Supported

UC Browser for Android

  1. 15.5: Support unknown

Samsung Internet

  1. 4 - 26: Partial support
  2. 27: 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