What Is React?
This course will teach you what React is and help you understand why React is the number one JavaScript library for building JavaScript apps in a browser.
What you'll learn
React is the number one JavaScript library for building JavaScript apps in a browser. In this course, What Is React?, you’ll learn all about the component-based nature of React and how that translates into highly performant and easy to use web applications. First, you’ll explore the nature of React and how it addresses building component-based web apps. Next, you’ll discover how React is based on a virtual DOM that efficiently maintains an application's user interface to mirror that virtual DOM. Finally, you’ll learn how React uses the powerful JSX syntax to represent components and the actual UI of a running web app. When you’re finished with this course, you’ll have an excellent understanding of why React is the most popular JavaScript library for building web apps, as well as what it takes to build a React app.
Table of contents
- What Is Really Happening Inside a React App 4m
- React Is a Library and Not a Framework 3m
- What It Means That React Is a Single Page App (SPA) 6m
- Understanding React without a Build Chain or JSX Syntax 5m
- Creating a React App with the Next.js Toolchain/Framework 7m
- Converting Our React Library Calls to Use JSX Syntax 2m
- Expanding JSX Syntax to Handle Returning a List and a Child Component 4m
- What F(G(X)) Means When Rendering React Component Trees 1m
- What Makes React Apps Reactive 6m
- Takeaways 1m
- React and ReactDOM Working Together to Update a Web Browser 4m
- Understanding React Reconciliation 5m
- Distributed React Components (Currently Server Components Only) 1m
- What’s Behind Server Component Technology? 3m
- Convert a JavaScript SPA to Node Server-based 6m
- Convert a Server-rendered App in JS to React 4m
- How React Renders External Data from Sources like Databases 2m
- Rendering in React with Just Component State Updates 1m
- React Server Components Don’t Need State and Improve SEO 2m
- React SPA with Client Side React and Suspense (Any Server) 1m
- Final Thoughts 3m