var express = require("express"),
bodyParser = require("body-parser"),
//body parser for parsing request body
server.use(bodyParser.json());
server.use(bodyParser.urlencoded({ extended: true }));
//temperary store for `item` in memory
server.get('/item', function (req, res) {
//GET the item with specified id
server.get('/item/:id', function (req, res) {
res.json(itemStore[req.params.id]);
server.post('/item', function (req, res) {
itemStore.push(req.body);
//PUT edited item in-place of item with specified id
server.put('/item/:id', function (req, res) {
itemStore[req.params.id] = req.body
//DELETE item with specified id
server.delete('/item/:id', function (req, res) {
itemStore.splice(req.params.id, 1)
server.listen(3000, function () {
console.log("Server running");