JavaScript: The Definitive Guide

25.292. Window.blur( ): remove keyboard focus from a top-level window

JavaScript 1.1:

25.292.1. Synopsis

window.blur( )

25.292.2. Description

The blur( ) method removes keyboard focus from the top-level browser window specified by the Window object. It is unspecified which window gains keyboard focus as a result. In some browsers and/or platforms, this method may have no effect.

25.292.3. See Also

Window.focus( )