Can I use
?

Scoped custom element registries

Edge

  1. ❌ 12 - 144: Not supported
  2. ❌ 145: Not supported

Firefox

  1. ❌ 2 - 147: Not supported
  2. ❌ 148: Not supported
  3. ❌ 149 - 151: Not supported

Chrome

  1. ❌ 4 - 145: Not supported
  2. ❌ 146: Not supported
  3. ❌ 147 - 149: Not supported

Safari

  1. ❌ 3.1 - 18.7: Not supported
  2. ✅ 26.0 - 26.2: Supported
  3. ✅ 26.3: Supported
  4. ✅ 26.4 - TP: Supported

Opera

  1. ❌ 10 - 126: Not supported
  2. ❌ 127: Not supported

Safari on iOS

  1. ❌ 3.2 - 18.7: Not supported
  2. ✅ 26.0 - 26.2: Supported
  3. ✅ 26.3: Supported
  4. ✅ 26.4: Supported

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ❌ 145: Not supported

Opera Mobile

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

Chrome for Android

  1. ❌ 145: Not supported

Firefox for Android

  1. ❌ 147: Not supported

UC Browser for Android

  1. ❌ 15.5: Not supported

Samsung Internet

  1. ❌ 4 - 28: Not supported
  2. ❌ 29: Not supported

QQ Browser

  1. ❌ 14.9: Not supported

KaiOS Browser

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