# Express.js Status: public Confidence: medium (0.725) (verified) Last verified: 2026-05-28 Generation: ai_structured ## TL;DR Express.js is a Node.js web framework centered on routing, request handlers, and middleware chains. ## Core Explanation This repair removes unsupported popularity and future-edition claims. The public evidence now comes from Express documentation pages for hello-world setup, routing, and middleware. ## Further Reading - [Express Hello World Example](https://expressjs.com/en/starter/hello-world.html) - [Express Routing Guide](https://expressjs.com/en/guide/routing.html) - [Using Express Middleware](https://expressjs.com/en/guide/using-middleware.html)