Scroll in visible on Page using React

Question

I want to check weather vertical scroll is appear on page using React, and also want dom height and browser height using react.

Answer 1

You can call plain vanilla window object in the component by window.innerHeight and window.innerWidth to get the height and width.

Answer 2

you can find 2 usefull answers in here: Detecting scroll direction and here: How to determine scroll direction without actually scrolling

about scrolling... and for the height: window.innerHeight() - window.outerHeight()