Screen.availHeight

Returns the amount of vertical space available to the window on the screen.

Syntax

iAvail = window.screen.availHeight

Example

if (window.screen.availHeight !== window.screen.height) {
  // something's in the way!
  // use available to size window
}

Specification

Specification	Status	Comment
CSS Object Model (CSSOM) View Module The definition of 'Screen.availHeight' in that specification.	Working Draft