skills.rest
nkseth
nksethCOMMUNITY
Explore all skills by this author →
GitHub

javascript-pro

Write, debug, and refactor JavaScript code with ES2023+ and async/await.

Updated May 14, 2026
Search Tags:#javascript#async#refactor#node#esm#web-apis#es2023
One-click install
npx skills add https://github.com/nkseth/copilot-dev-skills --skill javascript-pro-nkseth
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: javascript-pro
Source: https://github.com/nkseth/copilot-dev-skills/tree/main/skills/javascript-pro
Command: npx skills add https://github.com/nkseth/copilot-dev-skills --skill javascript-pro-nkseth

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Writes, debugs, and refactors JavaScript code using ES2023+ features, async/await patterns, and modular systems to improve reliability and performance for both browser and Node.js projects.

Core Features & Use Cases

  • Write ES2023+ compliant modules with ES module syntax
  • Implement robust async flows, error handling, and testing
  • Refactor legacy code to modern patterns and optimize performance
  • Use in Node.js backends and browser-based applications

Quick Start

Describe a JavaScript project goal and I will generate ES2023+ compatible, async-ready code ready to run.

Frequently Asked Questions about javascript-pro

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I refactor legacy JavaScript to use ES modules and async/await?▼

Refactoring legacy JavaScript to ESM and async/await involves converting CommonJS syntax to ES modules and replacing promise chains with async functions. This Skill rewrites your code using ES2023+ syntax, ensuring modular, async-ready JavaScript with robust error handling.

What's the best way to write modern JavaScript for both Node.js and browser environments?▼

Writing modern JavaScript for Node.js and browsers requires ES2023+ compliant modules with ESM syntax. This Skill generates vanilla JavaScript code with JSDoc comments, robust async workflows, and Web API integrations that run reliably across both environments.

Does this approach enforce ES2023+ syntax for vanilla JavaScript projects?▼

Yes, this approach enforces ES2023+ syntax for vanilla JavaScript projects. It strictly applies modern ECMAScript features, ESM modules, and async/await patterns while providing JSDoc comments and testing patterns for robust code quality.

How do I handle asynchronous workflows and error handling in Node.js backends?▼

Handling asynchronous workflows in Node.js backends requires using async/await throughout your code with structured error handling. This Skill implements robust async flows and testing patterns using ES2023+ features and ESM modules for reliable backend performance.

When should I optimize JavaScript performance and refactor to modern patterns?▼

You should optimize JavaScript performance and refactor to modern patterns when legacy code lacks ESM support or robust async error handling. This Skill upgrades vanilla JavaScript to ES2023+ features, improving reliability across Node.js and browser applications.

Related Skills

Explore More Software Engineering Skills→
Marwan78888Marwan78888
16

javascript-pro

Write and refactor JavaScript code to ES2023+ standards with async/await and ESM modules.

Community
Advanced
dieu-donneedieu-donnee

javascript-pro

Refactor JavaScript files to use ES2023+ features and async/await patterns.

Community
Intermediate
JeffallanJeffallan
10.9k

javascript-pro

Develop modern JavaScript applications using ES2023+ syntax and async patterns with Jest-based tests.

Community
Advanced
carayacaraya
1

javascript-core

Analyzes JavaScript modules for runtime, async, and ESM/CJS interop issues.

Community
Intermediate