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frontend-fundamentals

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1.9kCommunity RegistryGeneralby Toss

Frontend development best practices: code quality principles (readability, predictability, cohesion, coupling) and accessibility guidelines by Toss

First seen 6/5/2026

Overview

!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

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.

License

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

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Install & Usage

1
Add a marketplace
/plugin marketplace add <org/repo>
2
Install the plugin

Add the configuration to /plugin install frontend-fundamentals@<marketplace>

3
Manage with /plugin
/plugin
View source on GitHub
frontend

Security Audits

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Frequently Asked Questions

What is frontend-fundamentals?

Frontend development best practices: code quality principles (readability, predictability, cohesion, coupling) and accessibility guidelines by Toss

How to install frontend-fundamentals?

To install frontend-fundamentals: add a marketplace (/plugin marketplace add <org/repo>), then add the config to /plugin install frontend-fundamentals@<marketplace>. Finally, /plugin in Claude Code.

What is frontend-fundamentals best for?

frontend-fundamentals is a plugin categorized under General. It is designed for: frontend. Created by Toss.