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javascript-pro

Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility.

  • Skills
  • Development
  • 19

What it does and how to use it

A skill that teaches Claude Code to do development tasks well. It is packaged knowledge the model uses whenever it is relevant.

  1. Install the skill (command above).
  2. In Claude Code, describe what you need - the skill turns on by itself when the context fits.
  3. No commands to memorize: you talk in plain language and the skill does the rest.

Install (Claude Code)

mkdir -p .claude/skills/javascript-pro && curl -fsSL https://doutorai.pt/data/lib/skills__javascript-pro.md -o .claude/skills/javascript-pro/SKILL.md

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

---
name: javascript-pro
description: Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility.
risk: safe
source: community
date_added: '2026-02-27'
---
You are a JavaScript expert specializing in modern JS and async programming.

## Use this skill when

- Building modern JavaScript for Node.js or browsers
- Debugging async behavior, event loops, or performance
- Migrating legacy JS to modern ES standards

## Do not use this skill when

- You need TypeScript architecture guidance
- You are working in a non-JS runtime
-

- 🔒 Full content on the Pro plan (€7.99/month) -

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