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The GlobalEventHandlers.onresize property contains an EventHandler triggered when a resize event is received.
Syntax
window.onresize = funcRef;
Parameters
funcRefis a reference to a function.
Example
window.onresize = doFunc;
<html>
<head>
<title>onresize test</title>
</head>
<body>
<p>Resize the browser window to fire the resize event.</p>
<p>Window height: <span id="height"></span></p>
<p>Window width: <span id="width"></span></p>
<script type="text/javascript">
var heightOutput = document.querySelector('#height');
var widthOutput = document.querySelector('#width');
function resize() {
heightOutput.textContent = window.innerHeight;
widthOutput.textContent = window.innerWidth;
}
window.onresize = resize;
</script>
</body>
</html>
Notes
The resize event is fired after the window has been resized.
Specification
| Specification | Status | Comment |
|---|---|---|
| WHATWG HTML Living Standard The definition of 'onresize' in that specification. |
Living Standard |