TypeScript Fundamentals - From Basic Types to Advanced Concepts

Master the fundamentals of TypeScript in this 49-minute tutorial designed for JavaScript developers and beginners alike. Explore essential concepts starting with an introduction to TypeScript and its benefits, followed by a detailed walkthrough of tsconfig.json configuration. Progress through practical demonstrations of type annotations, interfaces, and custom types while learning to implement unions and intersections for flexible type definitions. Dive into enumerated types, understand how to leverage generics for reusable code, and conclude with best practices for using read-only variables to ensure data immutability. Build a solid foundation in TypeScript's static typing system and advanced features to write more reliable and maintainable code.