About
This skill provides modern JavaScript (ES2020-ES2024) features like optional chaining, nullish coalescing, and ES2024's Object.groupBy. Use it for code modernization, leveraging latest ECMAScript standards, or when users ask about recent JavaScript capabilities. It helps write cleaner, more expressive code with current syntax and methods.
Quick Install
Claude Code
Recommendednpx skills add mgd34msu/goodvibes-gemini -a claude-code/plugin add https://github.com/mgd34msu/goodvibes-geminigit clone https://github.com/mgd34msu/goodvibes-gemini.git ~/.claude/skills/javascript-modernCopy and paste this command in Claude Code to install this skill
GitHub Repository
Frequently asked questions
What is the javascript-modern skill?
javascript-modern is a Claude Skill by mgd34msu. Skills package instructions and resources that Claude loads on demand, so Claude can perform javascript-modern-related tasks without extra prompting.
How do I install javascript-modern?
Use the install commands on this page: add javascript-modern to Claude Code as a plugin, or clone its repository into your skills directory, then restart Claude so it picks up the skill.
What category does javascript-modern belong to?
javascript-modern is in the Testing category, tagged ai and testing.
Is javascript-modern free to use?
Yes. javascript-modern is listed on AIMCP and free to install. It runs inside Claude, so no separate service account is required to use the skill itself.
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