Can I use
?

document.scrollingElement

- WD

document.scrollingElement refers to the element that scrolls the document.

Chrome

  1. ❌ 4 - 43: Not supported
  2. ✅ 44 - 142: Supported
  3. ✅ 143: Supported
  4. ✅ 144 - 146: Supported

Edge

  1. ﹖ 12 - 13: Support unknown
  2. ✅ 14 - 142: Supported
  3. ✅ 143: Supported

Safari

  1. ❌ 3.1 - 8: Not supported
  2. ✅ 9 - 26.1: Supported
  3. ✅ 26.2: Supported
  4. ✅ TP: Supported

Firefox

  1. ❌ 2 - 47: Not supported
  2. ✅ 48 - 144: Supported
  3. ✅ 145: Supported
  4. ✅ 146 - 148: Supported

Opera

  1. ❌ 9 - 30: Not supported
  2. ✅ 31 - 121: Supported
  3. ✅ 122: Supported

IE

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

Chrome for Android

  1. ✅ 142: Supported

Safari on iOS

  1. ❌ 3.2 - 8.4: Not supported
  2. ✅ 9 - 18.7: Supported
  3. ✅ 26.0: Supported
  4. ✅ 26.1: Supported

Samsung Internet

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

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ✅ 142: Supported

Firefox for Android

  1. ✅ 144: Supported

QQ Browser

  1. ✅ 14.9: Supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

  1. ✅ 2.5: Supported
  2. ✅ 3: Supported
Resources:
MDN on scrollingElement
Polyfill