react-function-components

Question 1

What is a React component?

Answer 1

Conceptually, components are like JavaScript functions. They accept arbitrary inputs (props) and return React elements describing what should appear on the screen.

Question 2

How do you define a function component in React?

Answer 2

function name(props) {
return (React element)
}

Question 3

How do you mount a component to the DOM?

Answer 3

Call the render method of the root object to mount your React element to the DOM