JavaScript Fundamentals

Purpose

Use this skill to coordinate the learning and review path for JavaScript async error handling, modules, and pure functions.

This is a mother skill. It does not replace the specialized skills. It tells an agent which primitive to use, what order to teach it in, and when a versioned or runtime-specific variant is more appropriate.

The core rule is simple:

Pick the primitive that matches the problem, the runtime, and the team maturity.

When to Use

Use this skill when: