javascript - How to get document height and width without using jquery

Question

How to get document height and width in pure javascript i.e without using jquery.
I know about $(document).height() and $(document).width(), but I want to do this in javascript.

I meant page's height and width.

Answer 1

var height = document.body.clientHeight;
var width = document.body.clientWidth;

Check: this article for better explanation.