React-function-component

Question 1

What is a React component?

Answer 1

a piece of a UI or feature of the webpage. It allows you to split the UI into dependent, reusable pieces. –> Think about it as a function!!!!

Question 2

How do you define a function component in React?

Answer 2

function Capital first letter of the function definition.
Write a javscript function that returns jsx element!!

Question 3

How do you mount a component to the DOM?

Answer 3

ReactDOM.render()