Learn the key concepts behind React and how to use JSX elements and components to build lean and fast web front ends React, also known as ReactJS, is an open source JavaScript library for building ...

Gain a thorough understanding of React’s new component style and learn to use the hooks API to write simpler and more elegant React code. The core purpose of a React component is to define the ...

From there, inside the hello-world folder that gets created, run a single npm start command to start your app and make it available on port 3000 of localhost: This React Hello World tutorial ...