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Express
Express4.21.2

Fast, unopinionated, minimalist web framework forNode.js

$ npm install express --save
constexpress=require('express')constapp=express()constport=3000app.get('/',(req,res)=>{res.send('Hello World!')})app.listen(port,()=>{console.log(`Example app listening on port${port}`)})

Web Applications

Express is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications.

APIs

With a myriad of HTTP utility methods and middleware at your disposal, creating a robust API is quick and easy.

Performance

Express provides a thin layer of fundamental web application features, without obscuring Node.js features that you know and love.

Middleware

Express is a lightweight and flexible routing framework with minimal core features meant to be augmented through the use of Expressmiddleware modules.
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