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The NavigatorOnLine interface contains methods and properties related to the connectivity status of the browser.
There is no object of type NavigatorOnLine, but other interfaces, like Navigator or WorkerNavigator, implement it.
Properties
The NavigatorOnLine interface doesn't inherit any property.
NavigatorOnLine.onLine読取専用- Returns a
Booleanindicating whether the browser is working online.
Methods
The NavigatorOnLine interface neither implements, nor inherit any method.
Specifications
| Specification | Status | Comment |
|---|---|---|
| WHATWG HTML Living Standard The definition of 'NavigatorOnLine' in that specification. |
Living Standard | No change from the latest snapshot, HTML5 |
| HTML5 The definition of 'NavigatorOnLine' in that specification. |
勧告 | Snapshot of WHATWG HTML Living Standard with its initial specification. |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | (有) | (有) | (有) | (有) | (有) |
on WorkerNavigator |
? | 29 (29) | ? | ? | ? |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | (有) | (有) | (有) | (有) | (有) | (有) |
on WorkerNavigator |
? | 29.0 (29) | ? | ? | ? | ? |
See also
- The
Navigatorinterface that implements it.