Dev Cheat Sheet
Personal reference for development snippets, patterns, and examples.
Reach for these when you need a clean, working implementation — fast.
Grab n Go
Complete, paste-ready implementations for timed challenges — go to Grab n Go
| Category | Sheets |
|---|---|
| Core Language | JavaScript, TS Fundamentals, TS Generics, TS Patterns |
| Data & Async | Fetching & Promises, Search, Sorting, Filtering |
| React | React, React Query, State (Context API), State (Zustand) |
| Next.js | Routing, Data Fetching, API Routes, Data Mutations |
| Libraries & Tools | Zod, Regex |
| CSS | CSS Grid, CSS Flexbox |
Concepts
Deep dives into how things work under the hood — go to Concepts
Built-ins
Quick reference for JavaScript’s built-in methods and objects — go to Built-ins
Workflows
Step-by-step frameworks for tackling system design and architecture — go to Workflows
Examples
Full working examples you can study and adapt — go to Examples
Snippets
Production-ready utilities you can drop into any project — go to Snippets
Resources
People, blogs, sites, and newsletters worth bookmarking — go to Resources
Built for quick recall during interviews and prototyping.
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