react-elements

Question 1

What is React?

Answer 1

A Javascript library for building user interfaces

Question 2

What is a React element?

Answer 2

Object that describes a DOM node and its attributes or properties you can say. It is an immutable description object and you can not apply any methods on it. React Component - It is a function or class that accepts an input and returns a React element

Question 3

How do you mount a React element to the DOM?

Answer 3

1. query select the element that exists in html
2. use the createRoot() method of the ReactDOM object and the variable for the querySelector as an argument, assign to a variable
3. render method of the variable of the root created in step 2, and take the element created by React.createElement