CSS selector: `:user-invalid`

IE

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

Edge

  1. 12 - 87: Not supported
  2. 88: Not supported

Firefox

  1. 2 - 3.6: Not supported
  2. 4 - 84: Partial support
  3. 85: Partial support
  4. 86 - 87: Partial support

Chrome

  1. 4 - 88: Not supported
  2. 89: Not supported
  3. 90 - 92: Not supported

Safari

  1. 3.1 - 13.1: Not supported
  2. 14: Not supported
  3. TP: Not supported

Opera

  1. 10 - 72: Not supported
  2. 73: Not supported

iOS Safari

  1. 3.2 - 13.7: Not supported
  2. 14: Not supported

Opera Mini

  1. all: Support unknown

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 81: Not supported

Opera Mobile

  1. 12 - 12.1: Not supported
  2. 59: Not supported

Chrome for Android

  1. 88: Not supported

Firefox for Android

  1. 85: Partial support

UC Browser for Android

  1. 12.12: Support unknown

Samsung Internet

  1. 4 - 12.0: Not supported
  2. 13.0: Not supported

QQ Browser

  1. 10.4: Support unknown

Baidu Browser

  1. 7.12: Support unknown

KaiOS Browser

  1. 2.5: Support unknown