The TypeScript handbook is the official documentation for TypeScript, and covers most key language features. The TypeScript release notes cover new features in depth. React TypeScript Cheatsheet is a community-maintained cheatsheet for using ...

TypeScript supports JSX and can correctly model the patterns used in React codebases like useState.

February 20, 2026 - TypeScript Handbook · React's documentation on TypeScript · React + TypeScript Cheatsheets has a good overview on how to use React with TypeScript · To use custom path aliases with TypeScript, you need to set the path aliases to work from both Babel and TypeScript.

Basic understanding of React. Familiarity with TypeScript Basics and Everyday Types.

Find TypeScript starter projects: from Angular to React or Node.js and CLIs.

Build a project management application step-by-step in React by following the directions below. This is a preview of the application you will build. Uses TypeScript · Uses only function components with Hooks · Uses a pre-built Node.js REST API as a backend to do CRUD operations ·

The Advanced Cheatsheet helps show and explain advanced usage of generic types for people writing reusable type utilities/functions/render prop/higher order components and TS+React libraries. It also has miscellaneous tips and tricks for pro users. Advice for contributing to DefinitelyTyped. The goal is to take full advantage of TypeScript.

It describes the manual setup which doesn’t apply to Create React App users. It all begins with running one command in your terminal. ... Congrats! You’ve installed the latest version of TypeScript into your project. Installing TypeScript gives us access to the tsc command.

Note: this feature is available with react-scripts@2.1.0 and higher. TypeScript is a typed superset of JavaScript that compiles to plain JavaScript.

Get productive building applications with React and TypeScript with our interactive guide on React's types - from component props to useRef.

November 15, 2023 - Now, with this change, the TypeScript error will be gone as you can see below: ... This is how we specify what props a particular component accepts. ... We can also declare the props type using type keyword. So open the App.tsx file and change the below code: import { FC } from 'react'; interface AppProps { title: string; } const App: FC<AppProps> = () => { return <div>App</div>; }; export default App;

Find TypeScript starter projects: from Angular to React or Node.js and CLIs.

June 4, 2024 - When working with React, TypeScript enforces a consistent code style and organization with features such as interface, generics, and enums, which allows developers to build more scalable React applications.

In React, this is used to allow the ref attribute of type Ref<T>. Generally speaking, all of the properties on these interfaces should be optional, unless you intend that users of your JSX framework need to provide some attribute on every tag. ... In TypeScript 2.3, TS introduced type checking of children.

April 13, 2025 - Learn how to use TypeScript in React projects. Also know why TypeScript is useful in React, as well as how to install TypeScript with Reactand set up it. Read Now!

The shown options work well with Vite and Create React App. Define props with TypeScript and use them in a functional component:

November 15, 2024 - Type Props and State Accurately: Define component props and state using TypeScript interfaces or types to ensure components receive the correct data, enhancing the component’s reliability and maintainability. Adopt Best Practices for Project Setup: Use the Create React App with TypeScript template for initial setup to quickly start projects with sensible defaults and build configurations optimized for TypeScript.

October 1, 2019 - I created React And TypeScript as a way for me to learn React and TypeScript. I decided to share my notes online which is exactly what you're looking at here. I hope for this project to grow and be THE default source for React and TypeScript documentation.

Before the React 18 type updates, React.FunctionComponent provided an implicit definition of children (see below), which was heavily debated and is one of the reasons React.FC was removed from the Create React App TypeScript template.

This repo contains the React documentation with typescript code.