HTML ononline Event Attribute

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HTML ononline Event Attribute

The ononline event attribute triggers when the browser starts to work online.

Example

HTML Online Editor
<!DOCTYPE html> <html> <body offline="offFunction()" ononline="onFunction()"> <p>Open Firefox, Press F10 and choose File > work offline mode</p> <script> function offFunction(){ alert("You are working in offline mode"); } function onFunction(){ alert("You are working in online mode"); } </script> </body> </html>

Attribute Value

ValueExplanation
scriptScript runs when the browser starts to work online.

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