CSS selector: `:user-valid`

IE

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

Edge

  1. 12 - 106: Not supported
  2. 107: Not supported

Firefox

  1. 2 - 3.6: Not supported
  2. 4 - 87: Partial support
  3. 88 - 106: Supported
  4. 107: Supported
  5. 108 - 109: Supported

Chrome

  1. 4 - 107: Not supported
  2. 108: Not supported
  3. 109 - 111: Not supported

Safari

  1. 3.1 - 16.0: Not supported
  2. 16.1: Not supported
  3. 16.2: Not supported
  4. TP: Support unknown

Opera

  1. 10 - 91: Not supported
  2. 92: Not supported

Safari on iOS

  1. 3.2 - 16.0: Not supported
  2. 16.1: Not supported

Opera Mini

  1. all: Support unknown

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 107: Not supported

Opera Mobile

  1. 12 - 12.1: Not supported
  2. 72: Not supported

Chrome for Android

  1. 107: Not supported

Firefox for Android

  1. 106: Supported

UC Browser for Android

  1. 13.4: Support unknown

Samsung Internet

  1. 4 - 18.0: Not supported
  2. 19.0: Not supported

QQ Browser

  1. 13.1: Support unknown

Baidu Browser

  1. 13.18: Support unknown

KaiOS Browser

  1. 2.5: Support unknown