TypeScript is a popular way to add type definitions to JavaScript codebases. Out of the box, TypeScript supports JSX and you can get full React Web support by adding @types/react and @types/react-dom to your project. All production-grade React frameworks offer support for using TypeScript. Follow the framework specific guide for installation:

To add TypeScript to an existing Create React App project, first install it: or. Next, rename any file to be a TypeScript file (e.g. src/index.js to src/index.tsx) and create tsconfig.json if it's not in the root of your project tsconfig.json file. Finally restart your development server!

Oct 16, 2023 · In this comprehensive tutorial, we’ll dive into the intricacies of using TypeScript in React projects. We’ll explore the rationalize behind integrating TypeScript in React, as well as how to install and configure TypeScript, ensuring a seamless setup.

Apr 5, 2025 · Combining TypeScript with React offers a powerful approach to building robust and scalable web applications. In this guide, we will walk through the steps to set up a TypeScript environment with React and provide examples to help you get started. Steps to setup the Project Environment Step 1: Create a React app

Feb 21, 2019 · The fastest way to get started using TypeScript with React is using Facebook's own Create React App (CRA) site generator. This will generate a fully-functional React app with many common features built-in like Babel, Webpack, Jest, and a …

Nov 15, 2023 · Every React + TypeScript file needs to have a .tsx extension. If the file does not contain any JSX-specific code, then you can use the .ts extension instead of the .tsx extension. To create a component in React with TypeScript, you can use the FC type from the react package and use it after the component name.

Nov 4, 2024 · To use our provided TypeScript template, append --template typescript to the creation command. Once you run the above command your new application is efficiently created with no special settings to enable or packages to download. All the files that would have been .js files are now .ts or .tsx.

Feb 17, 2020 · Adding TypeScript to an existing React project is even easier than starting with a new project. Just add the following dependencies to your project: Then change any .js and .jsx files within your src folder to .tsx.

Jan 13, 2024 · Navigate into your newly created project: Take a look at the project structure. Key files include: - `src/App.tsx`: The main component file. - `src/index.tsx`: The entry point of your...

6 days ago · New projects created by the React Native CLI or popular templates like Ignite will use TypeScript by default. TypeScript may also be used with Expo, which maintains TypeScript templates, or will prompt you to automatically install and configure TypeScript when a .ts or .tsx file is added to your project.