Open popup window using JavaScript Example

Updated on August 11, 2015     Kisan Patel

This tutorial will explain you how to open a popup window using JavaScript, you need to use window.open javascript method.

window.open("http://www.google.com", "Name of window", "width=400,height=300");

The Javascript window.open method accept three parameters:

1. The 1st parameter is url to open.
2. The 2nd parameter is the name of the window that is being opened.
3. The 3rd parameter is features that are to be used to open the window.

Example:

<script language="javascript" type="text/javascript">
function TestFunction() {
   window.open("http://www.google.com", "", "width=400,height=300");
}
</script>

<input type="button" id="btnTest" onclick="TestFunction()" value="Click me to open popup" />

See the Pen RPdqzP by Kisan (@pka246) on CodePen.