Online/offline status
- LSIE
- 8
- 9
- 10
- 11
Edge
- 87
- 88
- 89
- 90
Firefox
- 84
- 85
- 86
- 87
- 88
- 89
Chrome
- 87
- 88
- 89
- 90
- 91
- 92
- 93
Safari
- 12.1
- 13
- 13.1
- 14
- TP
Opera
- 72
- 73
- 74
- 75
Safari on iOS
- 13.2
- 13.3
- 13.4-13.7
- 14.0-14.5
Opera Mini
- all
Android Browser
- 4.2-4.3
- 4.4
- 4.4.3-4.4.4
- 90
Opera Mobile
- 11.5
- 12
- 12.1
- 62
Chrome for Android
- 90
Firefox for Android
- 87
UC Browser for Android
- 12.12
Samsung Internet
- 10.1
- 11.1-11.2
- 12.0
- 13.0
QQ Browser
- 10.4
Baidu Browser
- 7.12
KaiOS Browser
- 2.5
"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