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LEARNING·Since 2025

Express

Minimal Node.js web framework, routing and middleware

About

A minimal, unopinionated web framework for Node.js. Provides routing, middleware support, and HTTP utilities without imposing architecture — you structure the app however you want, which is both freedom and a responsibility.

Why

First backend framework. Good for understanding HTTP routing and middleware without anything getting in the way.

Notes

Express hides nothing. You learn the request lifecycle, middleware chains, error handling the way they actually work. That knowledge transfers directly — NestJS is Express with structure added on top.

Still reach for it when NestJS would be too much ceremony. Sometimes a simple script just needs a simple server.