Online/offline status

- LS

Chrome

  1. 116
  2. 117
  3. 118
  4. 119
  5. 120
  6. 121
  7. 122

Edge

  1. 116
  2. 117
  3. 118
  4. 119

Safari

  1. 16.5
  2. 16.6
  3. 17.0
  4. 17.1
  5. 17.2
  6. TP

Firefox

  1. 117
  2. 118
  3. 119
  4. 120
  5. 121
  6. 122
  7. 123

Opera

  1. 101
  2. 102
  3. 103
  4. 104

IE

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

Chrome for Android

  1. 119

Safari on iOS

  1. 16.5
  2. 16.6-16.7
  3. 17.0
  4. 17.1
  5. 17.2

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. 73

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. 119

Firefox for Android

  1. 119

QQ Browser

  1. 13.1

Baidu Browser

  1. 13.18

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