In the project directory, you can run:
Runs the app with API pointing to Development environment. Open http://localhost:3000 to view in browser.
Runs the app in development mode with API pointing to production. Open http://localhost:3000 to view in browser. The page will reload when you make changes. You may also see any lint errors in the console.
Launches the test runner in the interactive watch mode. See the section about running tests for more information.
Builds the app for production to the build folder.
It correctly bundles React in production mode and optimizes the build for the best performance. The build is minified and the filenames include the hashes.