Introduction to TypeScript for JavaScript Developers

TypeScript adds type safety to JavaScript, helping catch errors early.

1. Basic Types

Common types include string, number, boolean.

2. Interfaces

Define object shapes with interface:

interface User {
  name: string;
  age: number;
}

3. Classes & Inheritance

TypeScript supports OOP concepts like classes, inheritance, and access modifiers.

Conclusion

TypeScript helps build large-scale, maintainable applications.