# ononline Event

Event Object

## Example

Execute a JavaScript when the browser starts to work online:

<body ononline="myFunction()">
Try it yourself »

## Definition and Usage

The ononline event occurs when the browser starts to work online.

Tip: The ononline event is the opposite of the onoffline event.

Tip: You can also use the navigator.onLine property to find out whether the browser is in online or offline mode.

## Browser Support

The numbers in the table specify the first browser version that fully supports the event.

Event |  |  |  |  |
--- | --- | --- | --- | --- | ---
ononline | Not supported | Deprecated as of IE11 8.0 | 3.0 | Not supported | Not supported

## Syntax

In HTML:

<element ononline="myScript">Try it

In JavaScript:

object.ononline=function(){myScript};Try it

In JavaScript, using the addEventListener() method:

object.addEventListener("online", myScript);Try it

Note: The addEventListener() method is not supported in Internet Explorer 8 and earlier versions.

## Technical Details

Bubbles: | No
Cancelable: | No
Event type: | Event
Supported HTML tags: | <body>
DOM Version: | Level 3 Events

Event Object

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