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How to use media queries with JavaScript?
To use media queries with JavaScript, the code is as follows −
Example
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<style>
body {
font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
color: white;
padding: 20px;
}
</style>
</head>
<body>
<h1>Using media queries with JavaScript Example</h1>
<h2>Resize the screen to see the color change from blue to red</h2>
<script>
var mediaQuery = window.matchMedia("(max-width: 700px)");
function setColor(mediaQuery) {
if (mediaQuery.matches) {
document.body.style.backgroundColor = "red";
} else {
document.body.style.backgroundColor = "blue";
}
}
setColor(mediaQuery);
mediaQuery.addListener(myFunction);
</script>
</body>
</html>Output
The above code will produce the following output on window size greater than 700px −
On resizing the browser window size less than 700px −
Updated on: 12-May-2020
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