How does this skill improve code quality?

It provides Claude with a strict set of rules for readability, error handling, and architectural patterns, ensuring AI-generated code is production-ready.

Does it include security or testing standards?

Yes, it covers input validation using Zod for security and the Arrange-Act-Assert (AAA) pattern for standardized unit testing.

Can I use this for API design?

Absolutely. It includes standardized REST API conventions, consistent response structures, and efficient database query patterns.

What frameworks are supported by this skill?

This skill specifically targets the JavaScript ecosystem, with deep support for TypeScript, React, Node.js, and Next.js development.

Coding Standards & Best Practices

Name: Coding Standards & Best Practices
Author: affaan-m

byaffaan-m

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43,117

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Developer Tools

Enforces universal coding standards and patterns for TypeScript, JavaScript, React, and Node.js development.

This skill equips Claude with a comprehensive set of battle-tested coding principles and implementation patterns specifically tailored for the modern JavaScript ecosystem. It emphasizes high-level principles like KISS, DRY, and YAGNI while providing granular guidance on naming conventions, immutability, type safety, and error handling. Whether you are architecting a new React frontend or a Node.js API, this skill ensures Claude produces consistent, readable, and production-grade code that follows industry best practices and minimizes technical debt.

Key Features

01Performance optimization guidelines including memoization and lazy loading techniques

02Core programming principles including KISS, DRY, and YAGNI for cleaner logic

03React-specific best practices for components, custom hooks, and state management

04Comprehensive API design standards for RESTful services and Zod-based validation

0543,117 GitHub stars

06Standardized TypeScript and JavaScript naming conventions and type-safety patterns

Use Cases

01Refactoring legacy code to eliminate code smells like deep nesting and magic numbers

02Establishing a consistent project structure and file organization for new repositories

03Implementing robust error handling and parallel async execution in backend services

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add affaan-m/everything-claude-code coding-standards

For use in Claude.ai and ChatGPT

Download Skill