IT Certifications - Learn React in 99 Seconds - Full Course for Beginners

React is a popular frontend JavaScript framework. In this complete React JS tutorial you will learn everything you need to know in order to start another React tutorial. Code: https://replit.com/@zizyo/react Thanks to Replit for sponsoring this video! You can find their YouTube channel here: https://www.youtube.com/c/replityt 0:00 Introduction 0:03 Setup development environment 0:08 Explore starter code 0:19 What is jsx? 0:23 Class components 0:28 Nested components 0:31 Creating the Board component 0:33 Component constructors 0:36 Understanding State in React 0:38 Creating render method 0:42 Opening and closing tag required 0:47 Function component 0:51 class vs className 0:56 Understanding Props in React 0:59 Starting handleClick method 1:02 Using iteration to render multiple components 1:10 Passing functions as props to child components 1:14 Create fillSquares method 1:23 Use setState to update state 1:26 Finish handleClick method 1:32 Test the app 1:35 Conclusion