TypeScript Essentials
Learn the TypeScript basics you need to understand AI-generated code and ask better prompts
What is TypeScript and Why It Matters
Understand what TypeScript is, how it relates to JavaScript, and why AI coding tools generate TypeScript code.
Basic Types You'll See Everywhere
Learn the fundamental TypeScript types — string, number, boolean, arrays, objects, and more — that appear in every AI-generated codebase.
Interfaces and Type Aliases
Understand interfaces and type aliases — how TypeScript describes the shape of objects, API responses, and data models.
Functions and Their Types
Learn how TypeScript types function parameters, return values, callbacks, and async functions — the patterns AI generates most.
TypeScript for Frontend (React)
Learn how TypeScript works with React — component props, state, events, and hooks — so you can understand and prompt for frontend code.
TypeScript for Backend (Node.js)
Learn how TypeScript is used in backend APIs — route handlers, request/response types, database models, and server patterns.
TypeScript Cheat Sheet for AI Prompting
Your quick reference for TypeScript syntax, patterns, and ready-to-use AI prompts for building frontend and backend applications.