Introduction to TypeScript
Learn what TypeScript is, why teams adopt it, and how static types help you catch bugs before …
Setup and Configuration
Install TypeScript, configure tsconfig.json, and set up VS Code for a productive typed JavaScript …
Basic Types
Learn TypeScript primitive types, arrays, tuples, enums, and type inference with practical examples.
Functions and Interfaces
Type function parameters and return values, define object shapes with interfaces, and use type …
Classes and Inheritance
Build object-oriented TypeScript with classes, inheritance, access modifiers, abstract classes, and …
Generics
Write reusable, type-safe functions and classes with TypeScript generics, constraints, and default …
Utility Types
Transform existing types with Partial, Pick, Omit, Record, and other built-in TypeScript utility …
Modules and Namespaces
Organize TypeScript code with ES modules — import, export, re-exports, and module resolution in …
Type Guards and Narrowing
Narrow TypeScript types at runtime with typeof, instanceof, in, discriminated unions, and custom …
Advanced Types
Master union and intersection types, mapped types, conditional types, and template literal types in …
TypeScript with React
Type React components, props, state, hooks, and events with TypeScript for safer front-end …
TypeScript with Node.js
Type Node.js and Express applications with TypeScript — request handlers, middleware, environment …