Share Types Across a TypeScript Codebase
Learn how to organize and share TypeScript types across a large codebase using barrel files, path aliases, shared packages, and type-only imports.
Type-safe JavaScript with TypeScript
Learn how to organize and share TypeScript types across a large codebase using barrel files, path aliases, shared packages, and type-only imports.
Learn how to type API request and response contracts in TypeScript so the compiler catches mismatches between your client and server before they reach production.
Learn how to set up and manage TypeScript monorepos using project references, composite tsconfig files, and workspace packages for fast, incremental builds.
Learn how to refactor large TypeScript codebases safely using the compiler as your guide, with techniques for renaming, extracting types, and restructuring modules.
Learn how to design public TypeScript APIs that are easy to use, hard to misuse, and stable enough for external consumers to depend on.
Learn how to prevent TypeScript types from leaking across module boundaries, creating unwanted coupling between packages that should remain independent.
Learn practical strategies for keeping large TypeScript codebases healthy, from dependency management and dead code removal to compiler performance tuning.