CustomElementRegistry API: Customized built-in element support

IE

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

Edge

  1. 12 - 18: Not supported
  2. 79 - 128: Supported
  3. 129: Supported

Firefox

  1. 2 - 62: Not supported
  2. 63 - 129: Supported
  3. 130: Supported
  4. 131 - 133: Supported

Chrome

  1. 4 - 66: Not supported
  2. 67 - 128: Supported
  3. 129: Supported
  4. 130 - 132: Supported

Safari

  1. 3.1 - 17.6: Not supported
  2. 18.0: Not supported
  3. 18.1: Not supported
  4. TP: Support unknown

Opera

  1. 10 - 53: Not supported
  2. 54 - 113: Supported
  3. 114: Supported

Safari on iOS

  1. 3.2 - 17.6: Not supported
  2. 18.0: Not supported
  3. 18.1: Not supported

Opera Mini

  1. all: Support unknown

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 129: Supported

Opera Mobile

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

Chrome for Android

  1. 129: Supported

Firefox for Android

  1. 130: Supported

UC Browser for Android

  1. 15.5: Support unknown

Samsung Internet

  1. 4 - 8.2: Not supported
  2. 9.2 - 24: Supported
  3. 25: Supported

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