Npm express

$ npm install express

Source: npmjs.com

Install express globally

$ npm install express --no-save

Source: expressjs.com

Npm install express

npm install --save express mongoose ejs dotenv

Source: medium.com

Express js npm

const express = require('express');
const app = express();

app.get('/', (req, res)=> {
  res.send('Hello World');
}) 

app.listen(3000,()=>{
 console.log("starting...");
});

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