{
"api": {
"NavigatorOnLine": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/NavigatorOnLine",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "3.5"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "8"
},
"opera": {
"version_added": "3"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "5"
},
"safari_ios": {
"version_added": "4.2"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"onLine": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/NavigatorOnLine/onLine",
"support": {
"chrome": {
"version_added": "1",
"notes": "Earlier versions of Chrome incorrectly return true when a tab is first opened, but it starts reporting the correct connectivity status after the first network event. Windows: 11, Mac: 14, Chrome OS: 13, Linux: Always returns true
. For history, see crbug.com/7469."
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "3.5",
"notes": "Since Firefox 4 the browser returns true
when 'Work Offline' mode is disabled and false
when it is enabled, regardless of actual connectivity. Since Firefox 41, on OS X and Windows, the returned values follow the actual network connectivity, unless 'Work offline' mode is selected (where it will always return false
)."
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "8",
"notes": "in Internet Explorer 8 'online' and 'offline' events are raised on the document.body
; under IE 9 they are raised on both document.body
and window
."
},
"opera": {
"version_added": "3",
"notes": "From Opera 11.1 until Opera 12.1, the browser returns true
when 'Work Offline' mode is disabled and false
when it is enabled, regardless of actual connectivity."
},
"opera_android": {
"version_added": "10.1",
"notes": "From Opera 11.1 until Opera 12.1, the browser returns true
when 'Work Offline' mode is disabled and false
when it is enabled, regardless of actual connectivity."
},
"safari": {
"version_added": "5"
},
"safari_ios": {
"version_added": "4.2"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1",
"notes": "Faulty in a WebView component, see Issue bug 16760."
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"worker_support": {
"__compat": {
"description": "Available in workers",
"support": {
"chrome": {
"version_added": null
},
"chrome_android": {
"version_added": "29"
},
"edge": {
"version_added": null
},
"firefox": {
"version_added": "29"
},
"firefox_android": {
"version_added": "35"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "2.0"
},
"webview_android": {
"version_added": null
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
}
}
}