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HTML ononline Event Attribute
The HTML ononline event attribute is triggered when the browser starts to work online.
Syntax
Following is the syntax −
<tagname ononline=”script”></tagname>
Let us see an example of HTML ononline event Attribute−
Example
<!DOCTYPE html>
<html>
<style>
body {
color: #000;
height: 100vh;
background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;
text-align: center;
}
.show {
font-size: 1.2rem;
color: #fff;
}
</style>
<body ononline="onlineFn()" onoffline="offlineFn()">
<h1>HTML onoffline/ononline Event Attribute Demo</h1>
<p style="color:#db133a;">Try to disable/enable your network.</p>
<div class="show"></div>
<script>
function onlineFn() {
alert("Hey! You are online");
}
function offlineFn() {
alert("Hey! You are offline");
}
</script>
</body>
</html>Output
Now try to enable/disable your network to observe how onoffline/ononline event attribute works−
Updated on: 27-Sep-2019
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