express project code example

Example 1: 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() {});

Example 2: setup node js express basic setup

npm init -y
npm i express

Example 3: how to download express without view

npm install express-generator --no-view

Example 4: initialize express app

npx express-generator

Example 5: generate express app

$ npx express-generator