A beginner-friendly guide to TypeScript's core features including type annotations, type inference, union types, intersection types, generics, type assertions, and special types like `any` and `unknown`. Each concept is explained with practical code examples. The guide also includes a brief section on using Prisma ORM for type-safe database access in a Node.js project, covering schema definition, client generation, and querying with SQLite.
Table of contents
What is TypeScript?Table of ContentsTypesType InferenceUnion TypesIntersection TypesGenericsType AssertionsReserved Type Names and KeywordsAside: Type-Safe Database Access with PrismaConclusion3 Impressions