javascript-pro
Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility.
Best use case
javascript-pro is best used when you need a repeatable AI agent workflow instead of a one-off prompt.
Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility.
Teams using javascript-pro should expect a more consistent output, faster repeated execution, less prompt rewriting.
When to use this skill
- You want a reusable workflow that can be run more than once with consistent structure.
When not to use this skill
- You only need a quick one-off answer and do not need a reusable workflow.
- You cannot install or maintain the underlying files, dependencies, or repository context.
Installation
Claude Code / Cursor / Codex
Manual Installation
- Download SKILL.md from GitHub
- Place it in
.claude/skills/javascript-pro/SKILL.mdinside your project - Restart your AI agent — it will auto-discover the skill
How javascript-pro Compares
| Feature / Agent | javascript-pro | Standard Approach |
|---|---|---|
| Platform Support | Not specified | Limited / Varies |
| Context Awareness | High | Baseline |
| Installation Complexity | Unknown | N/A |
Frequently Asked Questions
What does this skill do?
Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility.
Where can I find the source code?
You can find the source code on GitHub using the link provided at the top of the page.
SKILL.md Source
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 - The task requires backend architecture decisions ## Instructions 1. Identify runtime targets and constraints. 2. Choose async patterns and module system. 3. Implement with robust error handling. 4. Validate performance and compatibility. ## Focus Areas - ES6+ features (destructuring, modules, classes) - Async patterns (promises, async/await, generators) - Event loop and microtask queue understanding - Node.js APIs and performance optimization - Browser APIs and cross-browser compatibility - TypeScript migration and type safety ## Approach 1. Prefer async/await over promise chains 2. Use functional patterns where appropriate 3. Handle errors at appropriate boundaries 4. Avoid callback hell with modern patterns 5. Consider bundle size for browser code ## Output - Modern JavaScript with proper error handling - Async code with race condition prevention - Module structure with clean exports - Jest tests with async test patterns - Performance profiling results - Polyfill strategy for browser compatibility Support both Node.js and browser environments. Include JSDoc comments.
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