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 −


 Live Demo

<!DOCTYPE html>
<html lang="en">
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
   body {
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
   .sample {
      font-size: 18px;
      font-weight: 500;
      color: red;
<h1>GET parameters from URL</h1>
<div class="sample"></div>
<div style="font-weight: bold;" class="result"></div>
<button class="Btn">CLICK HERE</button>
Click on the above button to get the imageSize and color value from the above URL
   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;


On clicking the ‘CLICK HERE’ button −