The HTML Window resizeTo() Method is used to resize a window to the specified width and height.
Syntax:
window.resizeTo(width, height)
Parameters:
- width: Sets the width of the window, in pixels.
- height: Sets the height of the window, in pixels.
Example: In this example, we will resize the window by using the Window resize To() method.
<h1 style="color: green">GeeksforGeeks</h1>
<p>
Click the new window button to create a window
and Resize Window button to resize the window
</p>
<button onclick="openWin()">
New window
</button>
<button onclick="resizeWin()">
Resize window
</button>
<script>
var myWindow;
function openWin() {
myWindow =
window.open("", "",
"width=100, height=100");
}
function resizeWin() {
myWindow.resizeTo(300, 300);
myWindow.focus();
}
</script>
Output:

Supported Browsers: The browser supported by Window resizeTo() Method are listed below:
- Google Chrome 1
- Edge 12
- Internet Explorer 4
- Mozilla Firefox 1
- Opera 12.1
- Safari 1
We have a Cheat Sheet on Javascript where we covered all the important topics of Javascript to check those please go through Javascript Cheat Sheet-A Basic guide to JavaScript.