The Style width property in HTML DOM is used to set or return the width of an element which can be block-level elements or elements with fixed position.
Syntax:
- It is used to return the width property:
object.style.width
- It is used to set the width property:
object.style.width = "auto|length|%|initial|inherit"
Property Value Description
- auto-This value automatically sets the default width value by the browser.
- length-This value sets the width value in the specified length units.
- %-Percentage value sets the width value in the specified percentage of the parent element’s width.
- initial-This value sets the width property to its browser’s default value.
- inherit-This value sets the width property to the value from its parent element.
Return Value: A String, representing the width of an element.
Example 1:
HTML
<!DOCTYPE html><html>
<head>
<style>
#GfG {
width: 100px;
height: 100px;
background-color: green;
color: white;
}
</style>
</head>
<body>
<p>HTML|DOM Style Width Property:</p>
<button onclick="myFunction()">Click here!</button>
<div id="GfG">
<h1>GfG</h1>
</div>
<script>
function myFunction() {
document.getElementById("GfG")
.style.width = "500px";
}
</script>
</body>
</html>
|
Output:
- Before click on the button:
- After click on the button:
Example 2:
html
<!DOCTYPE html><html>
<body>
<h1>GeeksforGeeks</h1>
<h2>HTML|DOM Style Width Property:</h2>
<button type="button" id="myBtn"
onclick="myFunction()">Click Here!</button>
<script>
function myFunction() {
document.getElementById("myBtn")
.style.width = "500px";
}
</script>
</body>
</html>
|
Output:
- Before click on the button:
- After click on the button:
Supported Browsers: The browser supported by DOM style width property are listed below:
- Google Chrome 1
- Edge 12
- Internet Explorer 4
- Firefox 1
- Safari 1
- Opera 3.5
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