✨ Now that's a mouthful!
Runs the app in the development mode. Open http://localhost:8080 to view it in the browser.
The page will reload if you make edits. You will 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 Preact in production mode and optimizes the build for the best performance.