Guide23.7K views4,838 votes0 replies1,541 following
Mongoose Middleware: Automating Schema Logic with Pre‑ and Post‑Hooks
Mongoose middleware lets you run code automatically on document lifecycle events. This guide shows how to use pre‑save hooks for data normalization, post‑save hooks for side effects, and query middleware for updates. It also covers common pitfalls and when to avoid middleware.
mongoose