tanstack-start

Server functions in TanStack Start are deterministic server-side operations defined with type-safe handlers. They allow you to securely execute server-only code and manage stateful logic across your web application without exposing implementation details to the client.

Building API routes with TanStack Start involves creating REST-like endpoints with integrated route-based SSR logic. This approach provides structured server-side handling for modern web apps, ensuring type safety and seamless data fetching for server-rendered pages.

Yes, you can compose middleware chains in TanStack Start to enforce authentication, validation, and logging across routes. Middleware pipelines orchestrate server-side logic sequentially, ensuring requests meet specific criteria before reaching API routes or server functions.

TanStack Start supports both SSR and non-SSR modes for server-side development. It structures server functions, API routes, and middleware orchestration to handle environment variables and modular patterns effectively across different rendering strategies.

TanStack Start provides example-driven guidance for error handling and environment variable management within server functions. It structures server-side operations to securely access environment configurations and gracefully manage runtime errors across middleware chains.