React-elements

Question 1

What is React?

Answer 1

Js Library to build user interfaces or UI components

Question 2

What is a React element?

Answer 2

they describe what you want to see on the screen.
Also the smallest building blocks of react apps.
It is an object that react uses (definition answer).

Question 3

How do you mount a React element to the DOM?

Answer 3

ReactDOM.render(element, container, callback)