You can now optionally start a new app from a template by appending --template [template-name] to the creation command. If you don't select a template, we'll create your project with our base …

It is well suited for unit, integration, and end-to-end testing of React components and applications. It works more directly with DOM nodes, and therefore it's recommended to use with jest-dom …

Global installs of create-react-app are no longer supported. To add TypeScript to an existing Create React App project, first install it:

Connect your Create React App repo and pick a branch. If you're looking for a Create React App+Amplify starter, try the create-react-app-auth-amplify starter that demonstrates setting up …

Environment variables are embedded into the build, meaning anyone can view them by inspecting your app's files. The environment variables are embedded during the build time. Since Create …

create-react-app is a global command-line utility that you use to create new projects. react-scripts is a development dependency in the generated projects (including this one).

Available Scripts In the project directory, you can run: npm start Runs the app in the development mode. Open http://localhost:3000 to view it in the browser. The page will reload if you make …

Custom Templates enable you to select a template to create your project from, while still retaining all of the features of Create React App. You'll notice that Custom Templates are always …

npm run build creates a build directory with a production build of your app. Inside the build/static directory will be your JavaScript and CSS files. Each filename inside of build/static will contain …

Advanced Configuration You can adjust various development and production settings by setting environment variables in your shell or with .env. Note: You do not need to declare …