
A simple cross-browser extension template
The Cross Platform Browser Extension template repository is a React + TailwindCSS template bundled with Vite. It provides a framework for building browser extensions that can run on multiple platforms. The extensions modify the website https://blank.org when enabled, and also include a "Click me!" button that sends a message to the background script.
npm run build to build the extension for Firefox.dist/ directory.about:debugging#/runtime/this-firefox or navigate to Firefox > Preferences > Extensions & Themes > Debug Add-ons > Load Temporary Add-on....dist/ directory and open the manifest.json file.npm run build:chrome to build the extension for Google Chrome.dist/ directory.chrome://extensions/ and click on "Load unpacked".dist/ directory and select the manifest.json file.The Cross Platform Browser Extension template repository provides a convenient starting point for building browser extensions that are compatible with multiple platforms. It integrates React and TailwindCSS for a modern and customizable user interface. The extensions modify a specific website and also include additional functionality such as sending messages to the background script. Detailed installation instructions are provided for Firefox and Google Chrome.

React is a widely used JavaScript library for building user interfaces and single-page applications. It follows a component-based architecture and uses a virtual DOM to efficiently update and render UI components
Vite is a build tool that aims to provide a faster and leaner development experience for modern web projects
Tailwind CSS is a utility-first CSS framework that provides pre-defined classes for building responsive and customizable user interfaces.
PostCSS is a popular open-source tool that enables web developers to transform CSS styles with JavaScript plugins. It allows for efficient processing of CSS styles, from applying vendor prefixes to improving browser compatibility, ultimately resulting in cleaner, faster, and more maintainable code.
TypeScript is a superset of JavaScript, providing optional static typing, classes, interfaces, and other features that help developers write more maintainable and scalable code. TypeScript's static typing system can catch errors at compile-time, making it easier to build and maintain large applications.