Quick Start Welcome to the React documentation! This page will give you an introduction to 80% of the React concepts that you will use on a daily basis.

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

Jul 23, 2025 · React is a library and not a framework. It was developed by Facebook to address its specific challenges. Understanding a new library or framework can be exciting, but it's …

Jan 6, 2024 · This guide follows the 80/20 rule – we'll focus on a few key React concepts that you'll use in the majority of your work with React. I created this resource for beginner and …

Jul 29, 2024 · React as a library includes complex terms like reconciliation, state, props, etc. What do they actually mean? In this article, you will learn about this exaggerated concept more …

Aug 17, 2025 · The time has arrived to learn about React. The core ideas of React, including JSX, class and function components, props, state, lifecycle functions, and hooks, will become …

Mar 12, 2025 · Putting It All Together Understanding these core React concepts gives you the foundation to build powerful, maintainable user interfaces.

Oct 2, 2024 · React has revolutionized the way we build user interfaces. This guide will walk you through essential React concepts, helping you understand how to create dynamic, efficient, …

Sep 27, 2025 · This React tutorial provides you with a step-by-step learning journey for mastering React. You will start with React fundamentals and then move on to advanced topics.

This was a very brief introduction to how to think about building components and applications with React. You can start a React project right now or dive deeper on all the syntax used in this …