Learn React 19: The Complete Guide to Modern Web Apps

Start from the basics and grow into a confident React 19 developer by building interactive, fast, and real-world user interfaces step by step.

Beginner

56 Lessons

3h 7min

Updated today

Start from the basics and grow into a confident React 19 developer by building interactive, fast, and real-world user interfaces step by step.

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Explanations

AI-POWERED

Code Feedback

Explanations

This course includes

1 Project

212 Playgrounds

6 Quizzes

This course includes

1 Project

212 Playgrounds

6 Quizzes

Course Overview

React is one of the most widely used libraries for building fast, interactive user interfaces. Whether you’re creating small components or full-scale applications, React 19 provides tools that help you build reliable, maintainable, and modern frontend experiences. In this course, you’ll start with the fundamentals: how components work, how state drives changes in the UI, and how interactions shape the user experience. Next, you’ll explore more advanced concepts such as managing growing state needs, struct...Show More

What You'll Learn

An understanding of how React 19 builds dynamic, component-based user interfaces

A working knowledge of managing state in both simple and increasingly complex applications

Hands-on experience creating predictable, well-structured forms with validation and feedback

Familiarity with handling server data, including loading states, error handling, and data refreshing

The ability to apply modern React 19 features that keep UIs fast and responsive as applications scale

Practical experience building a complete web application through a guided Capstone Project

What You'll Learn

An understanding of how React 19 builds dynamic, component-based user interfaces

Course Content

Before We Begin

This chapter introduces the course, outlining its goals, structure, and practical tips for success in your React learning journey.

Introduction to the Course Revised Introduction Lesson

JavaScript for React—A Quick Refresher

Revise JavaScript fundamentals, modern ES6+ features, and DOM essentials to build a strong foundation for React development in this chapter.

Variables and Data Types Functions, Arrow Functions, and Callbacks Scope and Closures Objects and Arrays JavaScript Asynchronous Programming Modern JavaScript and ES6+ Features DOM Essentials for React Developers Quiz: JavaScript Fundamentals for React Challenge: Dynamic To-Do List Application Solution: Dynamic To-Do List Application

Introduction to React

Explore React and its benefits, JSX syntax, virtual DOM, and how to render dynamic elements, laying the groundwork for React development.

Why React?

What Is React?Virtual DOM: The Power of React Understanding JSX Syntax Rendering JSX Elements in React Quiz: Introduction to React Challenge: Displaying a Dynamic Profile Page Solution: Displaying a Dynamic Profile Page

React Components

Dive into React components to build dynamic UIs with props, handle events, style components, and create a reusable stateless component.

Introduction to React Components Passing Props to Components Styling Components in React Handling Events in React Components Creating Stateless Components Quiz: React Components Challenge: Product Listing Page Solution: Product Listing Page

Hooks: Managing States and Effects in React Components

Explore React Hooks like useState, useEffect, useContext, and useMemo to manage state, handle side effects, and optimize performance.

Understanding Hooks in React The useState Hook The useEffect Hook Combining useState and useEffect for Dynamic Interactions The useContext Hook The useRef Hook The useMemo Hook Quiz: React Hooks Challenge: Inventory Management System with Theming Solution: Inventory Management System with Theming

React Router and Navigations

10 Lessons

Understand React Router essentials, including defining routes, dynamic navigation, nested routes, and handling 404 pages to create seamless SPAs.

New Improvements in React 19

6 Lessons

Explore React 19's enhancements for refs, context, metadata, and async scripts.

Conclusion

2 Lessons

Conclude the course by summarizing React concepts, offering practical next steps, and inspiring learners to build dynamic web applications.

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Project

Trusted by 1.4 million developers working at companies

Anthony Walker

@_webarchitect_

Emma Bostian 🐞

@EmmaBostian

Evan Dunbar

ML Engineer

Carlos Matias La Borde

Software Developer

Souvik Kundu

Front-end Developer

Vinay Krishnaiah

Software Developer

Eric Downs

Musician/Entrepeneur

Kenan Eyvazov

DevOps Engineer

Anthony Walker

@_webarchitect_

Emma Bostian 🐞

@EmmaBostian

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