Javascript Reference - Window focus() Method

The focus() method sets focus to the current window.

Browser Support


`focus`	Yes	Yes	Yes	Yes	Yes

Syntax

window.focus()

Parameters

None.

Return Value

No return value.

Example

The following code shows how to set focus to the new window.


<!DOCTYPE html>
<html>
<body>
<button onclick="myFunction()">test</button>
<!--  w  ww  .  j  a va 2  s  . c  o  m-->
<script>
function myFunction() {
    var myWindow = window.open("", "", "width=200,height=100");
    myWindow.document.write("<p>A new window!</p>");
    myWindow.focus();
}
</script>

</body>
</html>

The code above is rendered as follows: