Files
antigravity-skills-reference/skills/javascript-pro/SKILL.md
Ares 4a5f1234bb fix: harden registry tooling, make tests hermetic, and restore metadata consistency (#168)
* chore: upgrade maintenance scripts to robust PyYAML parsing

- Replaces fragile regex frontmatter parsing with PyYAML/yaml library
- Ensures multi-line descriptions and complex characters are handled safely
- Normalizes quoting and field ordering across all maintenance scripts
- Updates validator to strictly enforce description quality

* fix: restore and refine truncated skill descriptions

- Recovered 223+ truncated descriptions from git history (6.5.0 regression)
- Refined long descriptions into concise, complete sentences (<200 chars)
- Added missing descriptions for brainstorming and orchestration skills
- Manually fixed imagen skill description
- Resolved dangling links in competitor-alternatives skill

* chore: sync generated registry files and document fixes

- Regenerated skills index with normalized forward-slash paths
- Updated README and CATALOG to reflect restored descriptions
- Documented restoration and script improvements in CHANGELOG.md

* fix: restore missing skill and align metadata for full 955 count

- Renamed SKILL.MD to SKILL.md in andruia-skill-smith to ensure indexing
- Fixed risk level and missing section in andruia-skill-smith
- Synchronized all registry files for final 955 skill count

* chore(scripts): add cross-platform runners and hermetic test orchestration

* fix(scripts): harden utf-8 output and clone target writeability

* fix(skills): add missing date metadata for strict validation

* chore(index): sync generated metadata dates

* fix(catalog): normalize skill paths to prevent CI drift

* chore: sync generated registry files

* fix: enforce LF line endings for generated registry files
2026-03-01 09:38:25 +01:00

1.7 KiB

name, description, risk, source, date_added
name description risk source date_added
javascript-pro Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility. unknown community 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
  • 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.