Can I use this for both frontend and backend projects?

Yes, it includes specific implementation patterns for React (frontend) and Node.js (backend) using modern ES Modules.

Does it support the latest JavaScript features?

Absolutely. It focuses on ES2022+ features including optional chaining, nullish coalescing, and modern array methods.

What React patterns are included?

The skill provides standardized approaches for props with children, mouse event handlers, and building reusable custom hooks.

How does this skill improve TypeScript code quality?

It enforces strict compiler options like noUncheckedIndexedAccess and provides advanced utility type patterns to prevent runtime errors.

Does it help with error handling in Node.js?

Yes, it includes patterns for handling unhandled promise rejections and other critical Node.js process events.

JavaScript & TypeScript Development

Name: JavaScript & TypeScript Development
Author: julianromli

byjulianromli

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101

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API Development

Streamlines full-stack JavaScript and TypeScript development using modern ES6+ patterns, React hooks, and strict type configurations.

This skill equips Claude with specialized knowledge for architecting and maintaining robust JavaScript and TypeScript applications. It focuses on modern development standards, providing predefined TypeScript configurations for high type safety, advanced utility type patterns, and idiomatic React and Node.js implementations. Whether you are building complex frontend interfaces with React or scalable backend services with Node.js, this skill ensures your code follows industry best practices for readability, maintainability, and performance.

Key Features

01101 GitHub stars

02Utilizes advanced type patterns including discriminated unions and generic constraints.

03Provides templates for modern React development with custom hooks and typed props.

04Promotes clean code via modern JavaScript syntax like destructuring and nullish coalescing.

05Implements strict TypeScript compiler configurations for production-grade type safety.

06Optimizes Node.js backend logic with ES Modules and standardized error handling.

Use Cases

01Developing high-performance Node.js backend services using modern ES Modules.

02Refactoring legacy JavaScript projects to modern TypeScript standards with utility types.

03Building scalable React applications with strict type-safety and custom hook patterns.

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add julianromli/opencode-template javascript-typescript

For use in Claude.ai and ChatGPT

Download Skill