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Create React App works on macOS, Windows, and Linux. If something doesn’t work, please file an issue. If you have questions or need help, please ask in GitHub Discussions.
If you've previously installed create-react-app globally via npm install -g create-react-app, we recommend you uninstall the package using npm uninstall -g create-react-app or yarn global remove create-react-app to ensure that npx always uses the latest version.
Then open http://localhost:3000/ to see your app. When you’re ready to deploy to production, create a minified bundle with npm run build.
You don’t need to install or configure tools like webpack or Babel. They are preconfigured and hidden so that you can focus on the code.
You’ll need to have Node 14.0.0 or later version on your local development machine (but it’s not required on the server). We recommend using the latest LTS version. You can use nvm (macOS/Linux) or nvm-windows to switch Node versions between different projects.
It will create a directory called my-app inside the current folder. Inside that directory, it will generate the initial project structure and install the transitive dependencies:
