🧠 JavaScript Mastery 33+ essential JavaScript concepts every developer should know, inspired by 33-js-concepts . When to Use This Skill Use this skill when: Explaining JavaScript concepts Debugging tricky JS behavior Teaching JavaScript fundamentals Reviewing code for JS best practices Understanding language quirks 1. Fundamentals 1.1 Primitive Types Show more Installs 27 Repository sickn33/agentic…e-skills GitHub Stars 44.9K First Seen Jul 9, 2026 Security Audits Gen Agent Trust Hub Pass Socket Pass Snyk Pass
javascript-mastery
安装
npx skills add https://github.com/sickn33/agentic-awesome-skills --skill javascript-mastery