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HTML Window length Property
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
<!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 −
Updated on: 2019-10-01T10:43:32+05:30
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