HTML ononline Attribute
Definition and Usage
The ononline attribute fires when the browser starts to work online.
Tip: The ononline attribute is the opposite of the onoffline attribute.
Applies to
The ononline attribute is part of the Event Attributes, and can be used on the following element:
| Elements | Event |
|---|---|
| <body> | ononline |
Body Example
Execute a JavaScript when the browser starts to work online:
<body ononline="myFunction()">
Try it Yourself »
Browser Support
The numbers in the table specify the first browser version that fully supports the event attribute.
| Event Attribute | |||||
|---|---|---|---|---|---|
| ononline | Not supported | Deprecated in IE11 8.0 |
3.0 | Not supported | Not supported |
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