Browser Extension Developer
Develops and maintains cross-browser extensions using the WXT framework and Manifest V3, focusing on content scripts and internationalization.
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Key features
- Management of content scripts, background scripts, and entrypoints
- Cross-browser compatibility for Chrome, Firefox, and Edge
- Internationalization (i18n) support for 12 localized languages
- WXT framework and Manifest V3 implementation guidance
- Standardized workflows for building, linting, and testing extensions
Use cases
- Implementing multi-language support for a global extension user base
- Creating a new browser extension with Manifest V3 and the WXT framework
- Maintaining cross-browser codebases for Chrome and Firefox compatibility
FAQ
What does the Browser Extension Developer skill do?
This skill equips Claude Code with specialized knowledge for building and maintaining browser extensions using the WXT framework and Manifest V3, ensuring seamless compatibility across Chrome, Firefox, and Edge.
Does this skill support modern browser standards?
Yes, it is optimized for Manifest V3 and utilizes the WXT framework to manage the differences between Chrome's API and Firefox's polyfill requirements, ensuring modern, secure extension architecture.
How does this skill improve my AI coding workflow?
It streamlines development by providing standardized commands for building, linting, and testing. It reduces the complexity of cross-browser logic and ensures Claude adheres to the latest Manifest V3 standards.
When should I use this skill?
You should use this skill whenever you are working on code within the `browser/` directory, specifically for tasks involving content scripts, background scripts, or updating internationalization files.
What capabilities does it provide for internationalization?
The skill supports 12 localized languages, including English, Japanese, German, and Spanish. It guides the creation of locale-specific message files and manages the implementation of i18n keys for global accessibility.