toss/frontend-fundamentals

Frontend Fundamentals

Essential principles for frontend development

Frontend Fundamentals (FF) is a growing collection of essential principles for building reliable, maintainable, and accessible frontend applications. It helps you answer common but tricky questions like how to judge code quality, why bundling behaves differently in dev vs. production, how screen readers interpret your UI, and how to debug efficiently.

https://frontend-fundamentals.com/code-quality/en/

🧭 When to Use

• 🦨 When you're unsure about your code but find it hard to explain the issues logically
• 🧯 When you're trying to debug a persistent frontend bug and want to double-check your fundamentals
• 👥 When you're reviewing UI code for accessibility and want concrete do's and don'ts
• 🛠️ When your team is setting shared standards for clean, robust frontend code

📚 Collections

• Code Quality Fundamentals
• Bundling Fundamentals
• A11y Fundamentals
• Debug Fundamentals

Contributing

Frontend Fundamentals (FF) is a community-driven project to establish standards for writing good code.

If you have a piece of code you're unsure about, post it on the GitHub Discussions page.
The community can provide diverse reviews of your code, helping you and others think critically about what makes good code.
Highly supported cases may even make it into the Frontend Fundamentals documentation. Contribution guidelines will be announced soon.

• Post on GitHub Discussions

License

MIT © Viva Republica, Inc. See LICENSE for details.