js-set-map-lookups
✓Use Set and Map for O(1) membership lookups instead of array.includes(). Apply when checking membership repeatedly or performing frequent lookups against a collection.
Installation
SKILL.md
Use Set and Map for O(1) membership lookups instead of array.includes(). Apply when checking membership repeatedly or performing frequent lookups against a collection. Source: theorcdev/8bitcn-ui.
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/theorcdev/8bitcn-ui --skill js-set-map-lookups Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Security certified for safe and reliable code One-click installation with simplified configuration Compatible with Claude Code, Cursor, and more
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/theorcdev/8bitcn-ui --skill js-set-map-lookups- Source
- theorcdev/8bitcn-ui
- Category
- *Creative Media
- Verified
- ✓
- First Seen
- 2026-02-01
- Updated
- 2026-02-18
Quick answers
What is js-set-map-lookups?
Use Set and Map for O(1) membership lookups instead of array.includes(). Apply when checking membership repeatedly or performing frequent lookups against a collection. Source: theorcdev/8bitcn-ui.
How do I install js-set-map-lookups?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/theorcdev/8bitcn-ui --skill js-set-map-lookups Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/theorcdev/8bitcn-ui
Details
- Category
- *Creative Media
- Source
- skills.sh
- First Seen
- 2026-02-01