How to get window size with absolute blocks?

Question

JavaScript

Hello.


I thought this would work:

document.body.style.minHeight = document.body.clientHeight + "px";

but document.body.clientHeightreturns me 83

Answer 1

Option 1 .
Option 2 - use flex and center.

Answer 2

And if so?

document.body.style.minHeight = document.documentElement.clientHeight + "px";