Quick Reference
Developer Cheatsheets
Concise, scannable references for the tools and languages you use every day. Filter by topic or search by keyword.
CSS Cheatsheet
Flexbox, Grid, selectors, custom properties, and modern CSS patterns for building layouts.
React Cheatsheet
Hooks, component patterns, context, refs, and performance tips for building React applications.
Next.js App Router Cheatsheet
App Router conventions, data fetching, routing, metadata, and server vs client component patterns.
Angular Cheatsheet
Components, directives, services, pipes, routing, and RxJS patterns for Angular development.
Node.js Cheatsheet
File system, HTTP, streams, modules, environment config, and common Node.js patterns.
TypeScript Cheatsheet
Types, interfaces, generics, utility types, and common TypeScript patterns for everyday use.
JavaScript Essentials
Core JavaScript syntax, array methods, async patterns, and ES6+ features you reach for every day.