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HTML ononline Event Attribute

❮ HTML Event Attributes

Example

Execute a JavaScript when the browser changes from working offine to working online:

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

Definition and Usage

The ononline attribute fires when the browser's connection status changes from offline to online.

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


Browser Support

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

Event Attribute
ononline 4 9 9 4 15

Syntax

<element ononline="script">

Attribute Values

Value Description
script The script to be run on ononline

Technical Details

Supported HTML tags: <body>

Related Pages

HTML DOM reference: ononline event


❮ HTML Event Attributes