HTML Window screenX Property

HTMLWeb DevelopmentFront End Technology

The HTML Window screenX property returns the horizontal coordinates of the window relative to the screen. It is supported by all browsers.


Following is the syntax −


Let us see an example of HTML Window screenX Property −


 Live Demo

<!DOCTYPE html>
   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;
<h1>HTML Window screenX Property Demo</h1>
<button onclick="display()" class="btn">Show screenX value</button>
<div class="show"></div>
   function display() {
      document.querySelector('.show').innerHTML = 'The horizontal coordinate of the window relative to the screen is: ' + window.screenX + 'px';


Click on “Show screenX value” button to display the horizontal coordinate of the window relative to the screen:

Updated on 01-Oct-2019 11:19:00