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/DOM

navigatorOnLine

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 Read only
Returns a Boolean indicating whether the browser is working online.

Methods

The NavigatorOnLine interface neither implements, nor inherit any method.

Specifications

Specification Status Comment
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.
Recommendation Snapshot of HTML Living Standard with its initial specification.

Browser compatibility

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari
Basic support (Yes) (Yes) (Yes) (Yes) (Yes) (Yes)
on WorkerNavigator ? ? 29 (29) ? ? ?
Feature Android Chrome for Android Edge Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support (Yes) (Yes) (Yes) (Yes) (Yes) (Yes) (Yes)
on WorkerNavigator ? 29.0 (29) ? ? ? ? ?

See also

© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/navigatorOnLine