Change the width of a <div> element: - Javascript CSS Style Property

Javascript examples for CSS Style Property:width

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Description

Change the width of a <div> element:

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<head>
<style>
#myDIV {/*w  w w . j a va 2  s . c  om*/
    width: 100px;
    height: 100px;
    background-color: coral;
    color: white;
}
</style>
</head>
<body>

<button onclick="myFunction()">Test</button>

<div id="myDIV">
  <h1>myDIV</h1>
</div>

<script>
function myFunction() {
    document.getElementById("myDIV").style.width = "500px";
}
</script>

</body>
</html>

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