Can I use
?

Document Object Model Range

- LS

A contiguous range of content in a Document, DocumentFragment or Attr

Chrome

  1. ✅ 4 - 143: Supported
  2. ✅ 144: Supported
  3. ✅ 145 - 147: Supported

Edge

  1. ✅ 12 - 143: Supported
  2. ✅ 144: Supported

Safari

  1. ✅ 3.1 - 26.1: Supported
  2. ✅ 26.2: Supported
  3. ✅ 26.3 - TP: Supported

Firefox

  1. ✅ 2 - 146: Supported
  2. ✅ 147: Supported
  3. ✅ 148 - 150: Supported

Opera

  1. ✅ 9 - 124: Supported
  2. ✅ 125: Supported

IE

  1. ❌ 5.5: Not supported
  2. ❌ 6 - 8: Not supported (but has polyfill available)
  3. ✅ 9 - 10: Supported
  4. ✅ 11: Supported

Chrome for Android

  1. ✅ 144: Supported

Safari on iOS

  1. ✅ 3.2 - 26.1: Supported
  2. ✅ 26.2: Supported
  3. ✅ 26.3: Supported

Samsung Internet

  1. ✅ 4 - 28: Supported
  2. ✅ 29: Supported

Opera Mini

  1. ✅ all: Supported

Opera Mobile

  1. ✅ 10 - 12.1: Supported
  2. ✅ 80: Supported

UC Browser for Android

  1. ✅ 15.5: Supported

Android Browser

  1. ✅ 2.1 - 4.4.4: Supported
  2. ✅ 144: Supported

Firefox for Android

  1. ✅ 147: Supported

QQ Browser

  1. ✅ 14.9: Supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

  1. ✅ 2.5: Supported
  2. ✅ 3: Supported

See MDN for feature support details

Resources:
MDN Web Docs - Range
"Rangy" Range library with old IE support
QuirksMode