# content-shadow-dom-tailwind > This project was bootstrapped with extension-create using the React-TypeScript template. ## Scripts Available In the project directory, you can run: ### npm dev ``` // Runs the app in the development mode. // Will open a new browser instance with your extension loaded. // The page will reload when you make changes. npm dev ``` ### npm start ``` // Runs the app in the production mode. // Will open a new browser instance with your extension loaded. // This is how your browser extension will work once publihed. npm start ``` ### npm build ``` // Builds the app for production. // Bundles your browser extension in production mode for the target browser. npm run build ``` ## Learn More You can learn more in the [extension-create](https://docs.extensioncreate.com) documentation.