Starting the dev server, which compiles the universe, serves a page over HTTP, and helpfully opens your browser: $ npm start Npm scripts make it easy to discover commands that are common to a project. Let's see this React+TypeScript app in our browser. You now have a working React+TypeScript project, toolchain, and hello-world style app.Īssembling all of this, and keeping it assembled, is an incredible effort.Ĭreate-react-app has shifted that off your shoulders, onto their shoulders. If you are using a JetBrains IDE that includes WebStorm, you can use a nice UI for new projects: Thus, to use create-react-app to make a TypeScript project: $ npx create-react-app cra -template typescript The finished code for this tutorial step isīefore starting, make sure to install NodeJS on your system.Īs shown in the create-react-app docs, use the npx command introduced in npm 5.2 to get a package and install a command, without having to globally install a package. In this tutorial step, we will generate a React+TypeScript project then open it in the IDE. React's create-react-app takes care of this, including for TypeScript projects. They'll generate a project with the right choices, then update those choices as things evolve. Many frameworks have CLI (command-line interface) tools that make those decisions for you, using best practices. React has become very popular, as has TypeScript.īut it can be difficult to keep your tools and build configurations up-to-date.
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