Can I use
?

URL Scroll-To-Text Fragment

- UNOFF

URL fragment that defines a piece of text to be scrolled into view and highlighted.

Chrome

  1. ❌ 4 - 73: Not supported
  2. ❌ 74 - 80: Disabled by default
  3. ✅ 81 - 134: Supported
  4. ✅ 135: Supported
  5. ✅ 136 - 138: Supported

Edge

  1. ❌ 12 - 18: Not supported
  2. ❌ 79 - 81: Disabled by default
  3. ✅ 83 - 134: Supported
  4. ✅ 135: Supported

Safari

  1. ❌ 3.1 - 16.0: Not supported
  2. ✅ 16.1 - 18.3: Supported
  3. ✅ 18.4: Supported
  4. ✅ 18.5 - TP: Supported

Firefox

  1. ❌ 2 - 130: Not supported
  2. ✅ 131 - 136: Supported
  3. ✅ 137: Supported
  4. ✅ 138 - 140: Supported

Opera

  1. ❌ 9 - 65: Not supported
  2. ❌ 66 - 67: Disabled by default
  3. ✅ 68 - 116: Supported
  4. ✅ 117: Supported

IE

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

Chrome for Android

  1. ✅ 135: Supported

Safari on iOS

  1. ❌ 3.2 - 16.0: Not supported
  2. ✅ 16.1 - 18.3: Supported
  3. ✅ 18.4: Supported
  4. ✅ 18.5: Supported

Samsung Internet

  1. ❌ 4 - 12.0: Not supported
  2. ✅ 13.0 - 26: Supported
  3. ✅ 27: Supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 12.1: Not supported
  2. ✅ 80: Supported

UC Browser for Android

  1. ❌ 15.5: Not supported

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ✅ 135: Supported

Firefox for Android

  1. ✅ 137: Supported

QQ Browser

  1. ❌ 14.9: Not supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

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

Firefox has basic support but still has a number of open issues related to the feature.

Resources:
Article about why the `:~:` syntax