Can I use
?

ShadowRoot API: innerHTML: Serializes `<` and `>` in attributes as `&lt;` and `&gt;` (see this spec issue)

IE

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

Edge

  1. ❌ 12 - 137: Not supported
  2. ✅ 138 - 151: Supported
  3. ✅ 152: Supported

Firefox

  1. ❌ 2 - 139: Not supported
  2. ✅ 140 - 154: Supported
  3. ✅ 155: Supported
  4. ✅ 156 - 158: Supported

Chrome

  1. ❌ 4 - 137: Not supported
  2. ✅ 138 - 151: Supported
  3. ✅ 152: Supported
  4. ✅ 153 - 155: Supported

Safari

  1. ❌ 3.1 - 18.7: Not supported
  2. ✅ 26.0 - 26.5: Supported
  3. ✅ 26.6: Supported
  4. ✅ 27 - TP: Supported

Opera

  1. ❌ 10 - 121: Not supported
  2. ✅ 122 - 134: Supported
  3. ✅ 135: Supported

Safari on iOS

  1. ❌ 3.2 - 18.7: Not supported
  2. ✅ 26.0 - 26.5: Supported
  3. ✅ 26.6: Supported

Opera Mini

  1. ﹖ all: Support unknown

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ✅ 152: Supported

Opera Mobile

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

Chrome for Android

  1. ✅ 152: Supported

Firefox for Android

  1. ✅ 155: Supported

UC Browser for Android

  1. ❌ 15.5: Not supported

Samsung Internet

  1. ❌ 4 - 29: Not supported
  2. ❌ 30: Not 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