Screen.availHeight

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

Syntax

JavaScript

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iAvail = window.screen.availHeight

JavaScript

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

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

© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/screen/availheight