server.js

var express  	= require('express');
var app 			 = express();
var mongojs 	 = require('mongojs');
var db				 = mongojs('contactlist', ['contactlist'])
var bodyParser = require('body-parser');
app.use(express.static(__dirname + "/public"));
app.use(bodyParser.json());

app.get('/contactlist', function (req, res) {
	console.log('hiyoo')

	db.contactlist.find( function (err, docs) {
		console.log(docs);
		res.json(docs);
	});

});

app.post('/contactlist', function (req, res) {
	console.log(req.body);
	db.contactlist.insert(req.body, function (err, docs) {
		res.json(docs);
	});
});

app.delete('/contactlist/:id', function (req, res) {
	var id = req.params.id;
	console.log(id);
	db.contactlist.remove({ _id: mongojs.ObjectId(id) }, function (err, docs) {
		res.json(docs);
	});
});

app.get('/contactlist/:id', function (req, res) {
	var id = req.params.id;
	console.log(id);
	db.contactlist.findOne({ _id: mongojs.ObjectId(id) }, function (err, docs) {
		res.json(docs);
	});
});

app.put('/contactlist/:id', function (req, res) {
	var id = req.params.id;
	console.log(req.body.name);
	db.contactlist.findAndModify(
		{
			query: {_id: mongojs.ObjectId(id)},
			update: { $set: {name: req.body.name, email: req.body.email,  number: req.body.number } },
			new: true
		},
		function (err, docs) {
			res.json(docs);
		}
	);
});

app.listen(3000, function () {
	console.log("localhost:3000")
});