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Get Started Free →Writes, debugs, and refactors JavaScript code using modern ES2023+ features, async/await patterns, ESM module systems, and Node.js APIs.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-01 | ✗→✓ | ▲ Improved | -45% | 0% |
| case-09 | ✓→✗ | ▼ Worse | 26% | 0% |
| case-02 | ✓→✓ | ＝ Same ✓ | -22% | 0% |
| case-03 | ✓→✓ | ＝ Same ✓ | -23% | 0% |
| case-04 | ✓→✓ | ＝ Same ✓ | 48% | 0% |
name: javascript-pro description: > Writes, debugs, and refactors JavaScript code using modern ES2023+ features, async/await patterns, ESM module systems, and Node.js APIs. metadata: sources:
repo: jeffallan/claude-skills path: skills/javascript-pro/SKILL.md commit: 3bf9a24b76a7c122f1fc05e83929fbc84e1c207a attribution: Jeffallan license: MIT usage: referenced
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