Window: outerHeight property

The 
Window.outerHeight read-only property returns the height in pixels of the whole browser window, including any sidebar, window chrome, and window-resizing borders/handles.
Notes
To change the size of a window, see window.resizeBy() and window.resizeTo().
To get the inner height of a window, i.e., the height of the page being displayed, see window.innerHeight.
Graphical example
The following figure shows the difference between 
outerHeight and 
innerHeight.
Specifications
Browser compatibility
See also
window.innerHeight
window.innerWidth
window.outerWidth
window.resizeBy()
window.resizeTo()