react-components

Question 1

What is a React component?

Answer 1

React Component - It is a function or class that accepts an input and returns a React element. (which is markup)

Components are independent and reusable bits of code.

Question 2

How do you define a component in React?

Answer 2

React component is a JavaScript function that you can sprinkle with markup. Here’s what that looks like (you can edit the example below):

export default function Profile() {
return (
<img></img>
)
}

Question 3

How do you mount a component to the DOM (or “render” a component)?

Answer 3

when you run the app, it calls the render method on the reactDom object