Online/offline status

- LS

Chrome

  1. 120
  2. 121
  3. 122
  4. 123
  5. 124
  6. 125
  7. 126

Edge

  1. 120
  2. 121
  3. 122
  4. 123

Safari

  1. 17.1
  2. 17.2
  3. 17.3
  4. 17.4
  5. TP

Firefox

  1. 121
  2. 122
  3. 123
  4. 124
  5. 125
  6. 126
  7. 127

Opera

  1. 105
  2. 106
  3. 107
  4. 108

IE

  1. 8
  2. 9
  3. 10
  4. 11

Chrome for Android

  1. 122

Safari on iOS

  1. 17.1
  2. 17.2
  3. 17.3
  4. 17.4

Samsung Internet

  1. 20
  2. 21
  3. 22
  4. 23

Opera Mini

  1. all

Opera Mobile

  1. 11.5
  2. 12
  3. 12.1
  4. 80

UC Browser for Android

  1. 15.5

Android Browser

  1. 4.2-4.3
  2. 4.4
  3. 4.4.3-4.4.4
  4. 122

Firefox for Android

  1. 123

QQ Browser

  1. 14.9

Baidu Browser

  1. 13.52

KaiOS Browser

  1. 2.5
  2. 3.0-3.1

"online" does not always mean connection to the internet, it can also just mean connection to some network.

Early versions of Chrome and Safari always reported "true" for navigator.onLine