HTML Window innerWidth Property



The HTML Window innerWidth property returns the width of the content area of a window in an HTML document.

Syntax

Following is the syntax −

window.innerWidth

Let us see an example of HTML Window innerWidth 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;    }    .show {       font-size: 1.2rem;    } </style> <body> <h1>HTML Window innerWidth Property</h1> <button onclick="display()" class="btn">Show window inner width</button> <div class="show"></div> <script>    function display() {       document.querySelector('.show').innerHTML = 'Window inner width is: ' + window.innerWidth + "px";    } </script> </body> </html>

Output

Click on “Show window inner width” button to display the inner width of the content area:

Updated on: 2019-10-01T11:02:45+05:30

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