<h3>Your Screen Resolution is</h3>
	<b><h1 id="resolution"></h1></b>
	<h4 id="width"></h4>
<h4 id="height"></h4>

<script>
      function getScreenResolution(){
        var width = screen.width;
        var height = screen.height;
        var resolution = width+" x "+height;
        return resolution;
      }
      function getWidth(){
        return "Screen width: "+screen.width+" pixels";
      }
      function getHeight(){
        return "Screen height: "+screen.height+" pixels";
      }
      document.getElementById("resolution").innerHTML = getScreenResolution();
      document.getElementById("width").innerHTML = getWidth();
      document.getElementById("height").innerHTML = getHeight();
</script>

Get your screen resolution use JavaScript

Javascript Screen Resolutions

javascript

JavaScript