HussainArif12

var http = require('http');
const port = 3000
//create a server object:
http.createServer(function (req, res) {
  res.writeHead(200,{'Content-Type':'text/html',
'Content-Length':body.length})
  res.write('Hello World!'); //write a response to the client
  res.end(); //end the response
})
.listen(port); //the server object listens on port 3000

HussainArif12

const http = require("http");

const port = 3000

const Server   = http.createServer((request, response) => {
    response.writeHead(200, {
        'Content-Type':  'text/html'})
    response.end('Hello World \n ');
    console.log(request.headers);
    console.log(request.method);

HussainArif12

const http = require("http");
const port = 3000
const Server = http.createServer((request, response) => {
 
 if (request.method == 'POST') {
  let buff = '' //buffer variable to save response
  request.on('data', function (chunk) {
   buff += chunk; //concat each newline to the buff variable
  })
request.on('end', function () {

HussainArif12

 //json array : [{name : '' } , {name : ' '} , {name : '' } .. } 
//Notes is a model in Mongoose
Notes.find({}).exec((err,document)=> {
        if(err) console.log(err);
        let data = '';
        document.forEach((value) => {
        data += (value.title + ' : ' +value.description + '\n')
        })
        res.send(data);
    })

HussainArif12

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

app.get('/', (req,res)=> { //get method
  res.send('Hello World') //send response
})
app.listen(3000)

HussainArif12

app.get('/',(req,res)=>{
    console.log("at root")
})
app.get('/hussain', (req,res)=>{
    console.log('at url named: Hussain');
})

HussainArif12

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

app.use(express.text())
app.post('/',(req,res)=>{ //POST request submitted at root page
    console.log("request received at URL of root")
    console.log(req.body)
    res.send("data received")
})
app.post('/hussain', (req,res)=>{ //

HussainArif12

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

//declare middleware first
var myLogger = function (req, res, next) {
  console.log('LOGGED')
  next()
}

//now use it

HussainArif12

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

var requestTime = function (req, res, next) {
  req.requestTime = Date.now()
  next()
}

app.use(requestTime)

HussainArif12

app.use((req, res, next) => {

    if (req.query.api_key) {
        next();
    } else {
        res.status(401).send({ msg: " Data is unauthorized. NO API PRESENT" });
     }

})
app.get('/', (req,res,next)=>{