Online/offline status

- LS

Chrome

  1. 126
  2. 127
  3. 128
  4. 129
  5. 130
  6. 131
  7. 132

Edge

  1. 126
  2. 127
  3. 128
  4. 129

Safari

  1. 17.4
  2. 17.5
  3. 17.6
  4. 18.0
  5. 18.1
  6. TP

Firefox

  1. 127
  2. 128
  3. 129
  4. 130
  5. 131
  6. 132
  7. 133

Opera

  1. 111
  2. 112
  3. 113
  4. 114

IE

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

Chrome for Android

  1. 129

Safari on iOS

  1. 17.4
  2. 17.5
  3. 17.6
  4. 18.0
  5. 18.1

Samsung Internet

  1. 22
  2. 23
  3. 24
  4. 25

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. 129

Firefox for Android

  1. 130

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