Element.getBoundingClientRect()

- WD

Method to get the size and position of an element's bounding box, relative to the viewport.

IE

  1. 5.5 - 7
  2. 8
  3. 9 - 10
  4. 11

Edge

  1. 12 - 18
  2. 79 - 81
  3. 83

Firefox

  1. 2
  2. 3
  3. 3.5
  4. 3.6
  5. 4 - 11
  6. 12 - 75
  7. 76
  8. 77 - 78

Chrome

  1. 4 - 81
  2. 83
  3. 84 - 86

Safari

  1. 3.1 - 3.2
  2. 4 - 13
  3. 13.1
  4. TP

Opera

  1. 9 - 9.6
  2. 10 - 10.5
  3. 10.6 - 67
  4. 68

iOS Safari

  1. 3.2
  2. 4 - 13.3
  3. 13.4

Opera Mini

  1. all

Android Browser

  1. 2.1 - 2.2
  2. 2.3 - 4.4.4
  3. 81

Blackberry Browser

  1. 7
  2. 10

Opera Mobile

  1. 10
  2. 11 - 12.1
  3. 46

Chrome for Android

  1. 81

Firefox for Android

  1. 68

IE Mobile

  1. 10
  2. 11

UC Browser for Android

  1. 12.12

Samsung Internet

  1. 4 - 10.1
  2. 11.1

QQ Browser

  1. 10.4

Baidu Browser

  1. 7.12

KaiOS Browser

  1. 2.5
Resources:
MDN Web Docs - getBoundingClientRect
Microsoft Developer Network