React JS Crash Course For Beginners [2022 Updated]

Learn all core features in React JS
Free tutorial
Rating: 4.4 out of 5 (544 ratings)
14,780 students
1hr 59min of on-demand video
English [Auto]

Learn React from absolutely scratch
Learn React Hooks and Context Api
Start your journey as React JS developer
Learn props and state management in React


  • An understanding of core JavaScript with HTML5 and CSS3. No React JS experience is required.


Congratulations! You've found the most popular, most complete, and most up-to-date resource online for learning React for beginners. React is a JavaScript library for building user interfaces and one of the most popular technologies in the world.

This course teaches you all React concepts, from the ground up, step by step by diving into all the core basics.

What's in this course?

  • Introduction to React class based and functional components

  • Core basics: How React state works, how to work with lifecycle methods.

  • What is functional components in react

  • Props and state in react

  • State management using setState

  • Lifecycle methods in react

  • Handle events and work with forms

  • Fetch data from api

  • Learn how to render lists and keys

  • What is UseState and how to manage state in functional components.

  • UseEffect hook and handle side effects in functional components.

  • UseContext hook and Global state management

  • UseReducer hook and complex state management.

  • UseRef  hook

What do you need to succeed in this course?

  • HTML and CSS knowledge required

  • General/basic understanding of JavaScript

Who this course is for:

  • Anyone who wants to develop scalable web-apps with React and want to become react developer.

  • Programmers who want to increase their value as web developers.

  • Anyone who wants to become a freelancer or an independent web app developer.

What you’ll learn

  • All react core features

Are there any course requirements or prerequisites?

  • Basic HTML, CSS, JavaScript knowledge

Who this course is for:

  • This course is for everyone who want to become a react developer.

Who this course is for:

  • Anyone who want to become a React JS developer


Senior Software Developer and Instructor
Sangam Mukherjee
  • 4.3 Instructor Rating
  • 1,068 Reviews
  • 40,606 Students
  • 7 Courses

Hi I am Sangam Mukherjee and I am a Web Developer and Chess instructor. I am having more than 5+ years of experience in web development. I worked in technologies like HTML, CSS, SCSS, JavaScript, React , Redux Saga.

So if you are interested about please go through the courses what I teach on Udemy!

Happy Learning.

Top companies trust Udemy

Get your team access to Udemy's top 25,000+ courses