How to Access styles from React?

Question

I am trying to access the width and height styles of a div in React but I have been running into one problem. This is what I got so far:

componentDidMount()         


        

Answer 1

You already get the style, the reason why CSSStyleDeclaration object's props have so much empty string value is it's link to the inner style.

See what will happen if you make change like below: