react-elements-Q&A

Question 1

What is React?

Answer 1

React is a JavaScript library for creating user interfaces.

Question 2

What is a React element?

Answer 2

e basic building block in a react application, it is an object representation of a virtual DOM node.

Question 3

How do you mount a React element to the DOM?

Answer 3

const container = document.querySelector('#root');
const root = ReactDOM.createRoot(container);
root.render(h1);