Can I use
?

HTML element: optgroup: disabled

IE

  1. 6 - 7: Not supported
  2. 8 - 10: Supported
  3. 11: Supported

Edge

  1. 12 - 108: Supported
  2. 109: Supported

Firefox

  1. 2 - 108: Supported
  2. 109: Supported
  3. 110 - 111: Supported

Chrome

  1. 4 - 108: Supported
  2. 109: Supported
  3. 110 - 112: Supported

Safari

  1. 3.1 - 16.2: Support unknown
  2. 16.3: Supported
  3. TP: Supported

Opera

  1. 10 - 93: Support unknown
  2. 94: Supported

Safari on iOS

  1. 3.2 - 16.2: Support unknown
  2. 16.3: Supported

Opera Mini

  1. all: Support unknown

Android Browser

  1. 2.1 - 4.4.4: Support unknown
  2. 109: Supported

Opera Mobile

  1. 12 - 12.1: Support unknown
  2. 73: Supported

Chrome for Android

  1. 109: Supported

Firefox for Android

  1. 109: Supported

UC Browser for Android

  1. 13.4: Support unknown

Samsung Internet

  1. 4 - 18.0: Support unknown
  2. 19.0: Supported

QQ Browser

  1. 13.1: Support unknown

Baidu Browser

  1. 13.18: Support unknown

KaiOS Browser

  1. 2.5: Support unknown