Page Visibility

- REC

JavaScript API for determining whether a document is visible on the display

Chrome

  1. 4 - 13: Not supported
  2. 14 - 32: Supported
  3. 33 - 121: Supported
  4. 122: Supported
  5. 123 - 125: Supported

Edge

  1. 12 - 121: Supported
  2. 122: Supported

Safari

  1. 3.1 - 6: Not supported
  2. 6.1 - 17.2: Supported
  3. 17.3: Supported
  4. 17.4 - TP: Supported

Firefox

  1. 2 - 9: Not supported
  2. 10 - 17: Supported
  3. 18 - 122: Supported
  4. 123: Supported
  5. 124 - 126: Supported

Opera

  1. 9 - 12: Not supported
  2. 12.1: Supported
  3. 15 - 19: Supported
  4. 20 - 105: Supported
  5. 106: Supported

IE

  1. 5.5 - 9: Not supported
  2. 10: Supported
  3. 11: Supported

Chrome for Android

  1. 122: Supported

Safari on iOS

  1. 3.2 - 6.1: Not supported
  2. 7 - 17.2: Supported
  3. 17.3: Supported
  4. 17.4: Supported

Samsung Internet

  1. 4: Supported
  2. 5 - 22: Supported
  3. 23: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12: Not supported
  2. 12.1: Supported
  3. 73: Supported

UC Browser for Android

  1. 15.5: Supported

Android Browser

  1. 2.1 - 4.3: Not supported
  2. 4.4 - 4.4.4: Supported
  3. 122: Supported

Firefox for Android

  1. 123: Supported

QQ Browser

  1. 13.1: Supported

Baidu Browser

  1. 13.18: Supported

KaiOS Browser

  1. 2.5: Supported
  2. 3: Supported
Resources:
Demo
MDN Web Docs - Page Visibility
SitePoint article