Display custom size web form using JavaScript

In this article, we want to discuss a nice function to Display custom-size web forms using JavaScript. Before we get started, if you want to know about how to call JavaScript from code, please go through the following article: Call JavaScript function from code behind in C#.

var windowWidth = 200;
var windowHeight = 200;
var windowLeft = parseInt((screen.availWidth/2) - (windowWidth/2));
var windowTop = parseInt((screen.availHeight/2) - (windowHeight/2));
var windowSize = "width=" + windowWidth + ",height=" + windowHeight + "left=" + windowLeft + ",top=" + windowTop + "screenX=" + windowLeft + ",screenY=" + windowTop;

Display custom size web form using JavaScript