CSS selector: `:user-invalid`

IE

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

Edge

  1. 12 - 118: Not supported
  2. 119 - 142: Supported
  3. 143: Supported

Firefox

  1. 2 - 3.6: Not supported
  2. 4 - 87: Partial support
  3. 88 - 145: Supported
  4. 146: Supported
  5. 147 - 149: Supported

Chrome

  1. 4 - 118: Not supported
  2. 119 - 142: Supported
  3. 143: Supported
  4. 144 - 146: Supported

Safari

  1. 3.1 - 16.4: Not supported
  2. 16.5 - 26.1: Supported
  3. 26.2: Supported
  4. 26.3 - TP: Supported

Opera

  1. 10 - 104: Not supported
  2. 105 - 124: Supported
  3. 125: Supported

Safari on iOS

  1. 3.2 - 16.4: Not supported
  2. 16.5 - 26.1: Supported
  3. 26.2: Supported
  4. 26.3: Supported

Opera Mini

  1. all: Support unknown

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 143: Supported

Opera Mobile

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

Chrome for Android

  1. 143: Supported

Firefox for Android

  1. 146: Supported

UC Browser for Android

  1. 15.5: Not supported

Samsung Internet

  1. 4 - 24: Not supported
  2. 25 - 28: Supported
  3. 29: Supported

QQ Browser

  1. 14.9: Not supported

Baidu Browser

  1. 13.52: Support unknown

KaiOS Browser

  1. 2.5: Not supported
  2. 3: Not supported