HTML Window length Property

HTMLWeb DevelopmentFront End Technology

The HTML Window length property returns the number of <iframe> elements in the current HTML document.

Syntax

Following is the syntax −

window.length

Let us see an example of HTML Window length property −

Example

 Live Demo

<!DOCTYPE html>
<html>
<style>
   body {
      color: #000;
      height: 100vh;
      background-color: #8BC6EC;
      background-image: linear-gradient(135deg, #8BC6EC 0%, #9599E2 100%);
      text-align: center;
   }
   .btn {
      background: #db133a;
      border: none;
      height: 2rem;
      border-radius: 2px;
      width: 40%;
      display: block;
      color: #fff;
      outline: none;
      cursor: pointer;
      margin: 1rem auto;
   }
</style>
<body>
<h1>HTML Window length Property</h1>
<iframe src="https://tutorialspoint.com/"></iframe>
<button onclick="display()" class="btn">Show the number of iframe</button>
<div class="show"></div>
<script>
   function display() {
      document.querySelector('.show').innerHTML = 'Number of iframe is: ' + window.length;
   }
</script>
</body>
</html>

Output

Click on “Show the number of iframe” button to display the number of iframe in the HTML document −

raja
Published on 01-Oct-2019 14:12:19
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