React 16.13 Docs

React 16.13 Documentation Table of Content Getting Started Add React to a Website Create a New React App CDN Links Release Channels 1. Hello World 2. Introducing JSX 3. Rendering Elements 4. Components and Props 5. State and Lifecycle 6. Handling Events 7. Conditional Rendering 8. Lists and Keys 9. Forms 10. Lifting State Up 11. Composition vs Inheritance 12. Thinking In React Accessibility Code-Splitting Context Error Boundaries Forwarding Refs Fragments Higher-Order Components Integrating with Other Libraries JSX In Depth Optimizing Performance Portals Profiler React Without ES6 React Without JSX Reconciliation Refs and the DOM Render Props Static Type Checking Strict Mode Typechecking With PropTypes Uncontrolled Components Web Components React React.Component ReactDOM ReactDOMServer DOM Elements SyntheticEvent Test Utilities Test Renderer JS Environment Requirements Glossary 1. Introducing Hooks 2. Hooks at a Glance 3. Using the State Hook 4. Using the Effect Hook 5. Rules of Hooks 6. Building Your Own Hooks 7. Hooks API Reference 8. Hooks FAQ Testing Overview Testing Recipes Testing Environments 1. Introducing Concurrent Mode 2. Suspense for Data Fetching 3. Concurrent UI Patterns 4. Adopting Concurrent Mode 5. Concurrent Mode API Reference How to Contribute Codebase Overview Implementation Notes Design Principles AJAX and APIs Babel, JSX, and Build Steps Passing Functions to Components Component State Styling and CSS File Structure Versioning Policy Virtual DOM and Internals Tutorial: Intro to React