# [projectName] > This project was bootstrapped using the Extension.js React-TypeScript template. ## Scripts Available In the project directory, you can run: ### [projectPackageManager] 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. [projectPackageManager] dev ``` ### [projectPackageManager] 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 published. [projectPackageManager] start ``` ### [projectPackageManager] build ``` // Builds the app for production. // Bundles your browser extension in production mode for the target browser. [projectPackageManager] run build ``` ## Learn More You can learn more in the [Extension.js](https://extension.js.org) documentation.