react-function-components

Question 1

What is a React component?

Answer 1

Conceptually, components are like JavaScript functions.

Components let you split the UI into independent, reusable pieces.

Think about each piece in isolation.

Question 2

How do you define a function component in React?

Answer 2

Function name (props) {
Return (rendered React elements)
}

Question 3

How do you mount a component to the DOM?

Answer 3

By using ReactDOM.render