Developer Cheatsheets

20 quick-reference cheatsheets for React, TypeScript, JavaScript, CSS, Git, Regex, SQL, and more. Print-ready and keyboard-searchable.

SQL(1)

SQL Queries Cheatsheet

sql

SQL query reference — SELECT to advanced JOINs and window functions.

#sql#queries#joins#aggregation

Vim(1)

Vim Commands Cheatsheet

vim

Essential Vim/Neovim commands for developers.

#vim#neovim#editor#commands

Git(2)

Git Commands Cheatsheet

git

Essential Git commands for daily development workflow.

#git#commands#version-control#workflow

Git Workflow Cheatsheet

git

Git branching strategies and common workflow patterns.

#git#workflow#branching#rebase

Regex(1)

Regular Expressions Cheatsheet

regex

Regex syntax reference for JavaScript developers.

#regex#regexp#patterns#javascript

JavaScript(3)

JavaScript Destructuring & Spread Cheatsheet

javascript

Destructuring, spread, rest, and optional chaining reference.

#javascript#destructuring#spread#rest

JavaScript Array Methods Cheatsheet

javascript

All JS array methods with signatures and examples.

#javascript#array#methods#functional

JavaScript Promises & Async Cheatsheet

javascript

Promises, async/await, and async patterns reference.

#javascript#promises#async#await

Bash(1)

Bash Commands Cheatsheet

bash

Essential bash commands for developers.

#bash#terminal#linux#shell

CSS(3)

CSS Flexbox Cheatsheet

css

Complete CSS Flexbox reference with visual descriptions.

#css#flexbox#layout#alignment

CSS Selectors Cheatsheet

css

All CSS selector types, pseudo-classes, and pseudo-elements.

#css#selectors#pseudo-classes#specificity

CSS Grid Cheatsheet

css

Complete CSS Grid reference with examples.

#css#grid#layout#columns

React(2)

React Patterns Cheatsheet

react

Common React component patterns with TypeScript.

#react#patterns#components#typescript

React Hooks Cheatsheet

react

Quick reference for all React hooks with syntax and examples.

#react#hooks#useState#useEffect

TypeScript(3)

TypeScript Generics Cheatsheet

typescript

TypeScript generics syntax and patterns reference.

#typescript#generics#constraints#advanced

TypeScript Utility Types Cheatsheet

typescript

All TypeScript built-in utility types with examples.

#typescript#utility-types#generics#types

TypeScript Types Cheatsheet

typescript

TypeScript type system reference — primitives to advanced.

#typescript#types#interfaces#unions

Node.js(1)

Node.js Built-ins Cheatsheet

node

Core Node.js modules reference — fs, path, http, crypto, events.

#node#built-ins#fs#path

HTTP(2)

HTTP Headers Cheatsheet

http

Essential HTTP headers for web developers — security, caching, CORS.

#http#headers#security#caching

HTTP Status Codes Cheatsheet

http

HTTP status codes reference for API developers.

#http#status-codes#api#rest