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JavaScript - know the value of GET parameters from URL
To know the value of GET parameters from URL in JavaScript, the code is as follows −
Example
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
body {
font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.sample {
font-size: 18px;
font-weight: 500;
color: red;
}
</style>
</head>
<body>
<h1>GET parameters from URL</h1>
<div class="sample">https://www.google.com?imageSize=440&color=blue</div>
<div style="font-weight: bold;" class="result"></div>
<button class="Btn">CLICK HERE</button>
<h3>
Click on the above button to get the imageSize and color value from the above URL
</h3>
<script>
let sampleEle = document.querySelector(".sample");
let resultEle = document.querySelector(".result");
var url = new URL(sampleEle.innerText);
var urlParams = url.searchParams;
var imageSize = urlParams.get("imageSize");
var color = urlParams.get("color");
document.querySelector(".Btn").addEventListener("click", () => {
resultEle.innerHTML += 'Image size = ' + imageSize + '<br>' + 'Image color = ' + color;
});
</script>
</body>
</html>
Output
On clicking the ‘CLICK HERE’ button −
Updated on: 2020-05-11T12:57:08+05:30
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