Typescript Tutorials Get link Facebook X Pinterest Email Other Apps TypeScript Tutorials TypeScript Tutorials Introduction and Setup Introduction Beginner's Guide to Setup Basics Integrating with Webpack Compiler Options Tooling and Configuration Data Types Overview Number String Boolean Void Null Undefined Objects Arrays Tuples Any Never Unknown Type System Type Inference Automatic Type Inference Type Assertions Type Annotations Advanced Types Union Types Intersection Types Type Guards Custom Type Guards Functions Overview Function Types Function Signatures Optional and Default Parameters Rest Parameters Function Overloading Overload Signatures OOPs Concepts Overview Classes Class Inheritance Classes and Interfaces Interfaces Access Modifiers Readonly Properties Generics Overview Generic Constraints Generics in Functions and Classes Modules and Integration Modules Integrating with JS Libraries DefinitelyTyped Migration from JavaScript Refactoring JS to TS Migration Strategies Migrating Projects Miscellaneous Operators