javascript-mastery
33+ essential JavaScript concepts every developer should know, inspired by [33-js-concepts](https://github.com/leonardomso/33-js-concepts).
Content Preview
--- name: javascript-mastery description: "33+ essential JavaScript concepts every developer should know, inspired by [33-js-concepts](https://github.com/leonardomso/33-js-concepts)." risk: unknown source: community date_added: "2026-02-27" --- # 🧠 JavaScript Mastery > 33+ essential JavaScript concepts every developer should know, inspired by [33-js-concepts](https://github.com/leonardomso/33-js-concepts). ## When to Use This Skill Use this skill when: - Explaining JavaScript concepts - De
How to Use
Recommended: Install to project (local)
mkdir -p .claude/skills
curl -o .claude/skills/javascript-mastery.md \
https://raw.githubusercontent.com/sickn33/antigravity-awesome-skills/main/skills/javascript-mastery/SKILL.mdSkill is scoped to this project only. Add .claude/skills/ to your .gitignoreif you don't want to commit it.
Alternative: Clone full repo
git clone https://github.com/sickn33/antigravity-awesome-skillsThen reference at skills/javascript-mastery/SKILL.md
Related Skills
Finishing a Development Branch
Complete feature development with structured options for merge, PR, or cleanup
finishing-a-development-branchfinishing a development branch
by Jesse Vincent (community) · obra-superpowers-skills
development
Comprehensive web, mobile, and backend development workflow bundling frontend, backend, full-stack, and mobile development skills for end-to-end application delivery.
development
by sickn33 (Antigravity) · antigravity-awesome-skills
development_workflows
Fullstack Development Workflows
engineering-teamdevelopmentworkflows
by alirezarezvani · alirezarezvani-claude-skills
Subagent-Driven Development
Execute implementation plan by dispatching fresh subagent for each task, with code review between tasks
subagent-driven-developmentsubagentdriven development
by Jesse Vincent (community) · obra-superpowers-skills