Declarative Shadow DOM

- UNOFF

Proposal to allow rendering elements with shadow dom (aka web components) using server-side rendering.

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Edge

  1. 12 - 89: Not supported
  2. 90 - 102: Supported
  3. 103: Supported

Firefox

  1. 2 - 101: Not supported
  2. 102: Not supported
  3. 103 - 104: Not supported

Chrome

  1. 4 - 84: Not supported
  2. 85 - 89: Disabled by default
  3. 90 - 102: Supported
  4. 103: Supported
  5. 104 - 106: Supported

Safari

  1. 3.1 - 15.4: Not supported
  2. 15.5: Not supported
  3. 16.0: Not supported
  4. TP: Support unknown

Opera

  1. 9 - 76: Not supported
  2. 77 - 85: Supported
  3. 86: Supported
  4. 87: Supported

Safari on iOS

  1. 3.2 - 15.4: Not supported
  2. 15.5: Not supported
  3. 16.0: Not supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 103: Supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 64: Not supported

Chrome for Android

  1. 103: Supported

Firefox for Android

  1. 101: Not supported

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 14.0: Not supported
  2. 15.0 - 16.0: Supported
  3. 17.0: Supported

QQ Browser

  1. 10.4: Support unknown

Baidu Browser

  1. 7.12: Support unknown

KaiOS Browser

  1. 2.5: Not supported
Resources:
Declarative Shadow DOM - web.dev article