How to stop the loop for JavaScript scroll down?

JavascriptWeb DevelopmentFront End TechnologyObject Oriented Programming

To stop the loop, use clearInterval() in JavaScript.

Example

Following is the code −

<!DOCTYPE html>
<html lang="en">
<head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Document</title>
</head>
<link rel="stylesheet"
href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<body>
<script>
   var start = 0;
   var limit = 200;
   var scroll = setInterval(() => this.startScrollDown(), 20);
   function startScrollDown() {
      window.scrollBy(0, 1000);
      console.log(start)
         if (start == limit) clearInterval(scroll);
      start++;
   }
</script>
</html>

To run the above program, save the file name anyName.html(index.html) and right click on the file. Select the option “Open with live server” in VS Code editor.

Output

This will produce the following output −

raja
Published on 26-Oct-2020 15:29:34
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