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HTML ontoggle Event Attribute
The HTML ontoggle event attribute is triggered when a user opens or closes the <details> HTML element in an HTML document.
Syntax
Following is the syntax −
<details ontoggle=”script”>Content</details>
Let us see an example of HTML ontoggle event Attribute −
Example
<!DOCTYPE html>
<html>
<head>
<style>
body {
color: #000;
height: 100vh;
background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;
text-align: center;
padding: 20px;
}
</style>
</head>
<body>
<h1>HTML ontoggle Event Attribute Demo</h1>
<details ontoggle="toggleFn()">
<summary>Hi! I'm summary element</summary>
<p>This is a paragraph with some dummy content.</p>
</details>
<script>
function toggleFn() {
document.body.style.background = "linear-gradient(45deg, #8BC6EC 0%, #9599E2 100%) no-repeat";
document.body.style.color = "#fff";
}
</script>
</body>
</html>Output
Now try to open the details HTML element to observe how ontoggle event attribute works.
Updated on: 26-Sep-2019
92 Views
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