JAVASCRIPT

generate express js project

npm i express -g

express --view=pug myapp

generate express app

$ npx express-generator

create express js project

$ npx express-generator

express js sample project

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

app.get('/',function(req,res){
	res.send("Hello World!");
});

var server=app.listen(3000,function() {});

Create an express application

//Creates an Express application. The express() function is a top-level function exported by the express module.

var express = require('express')
var app = express()