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React Create React App

.ES6 and JSX transpilation
.Dev server with hot module reloading
.Code linting
.CSS auto-prefixing
.Build script with JS, CSS and image bundling, and sourcemaps
.Jest testing framework


First, install create-react-app globally with node package manager (npm).

npm install -g create-react-app

Then run the generator in your chosen directory.

create-react-app my-app

Navigate to the newly created directory and run the start script.

cd my-app/
npm start


create-react-app is intentionally non-configurable by default. If non-default usage is required, for example, to use a compiled CSS language such as Sass, then the eject command can be used.

npm run eject

This allows editing of all configuration files. N.B. this is an irreversible process.

Build React App

To build your app for production ready, run following command

npm run build


In this page (written and validated by ) you learned about React Create React App . What's Next? If you are interested in completing React tutorial, your next topic will be learning about: React Hello World.

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