learn you node http json api

httpJsonAPI.js

var http = require('http')
var url = require('url')

var port = process.argv[2]

http.createServer(function (request, response) {

    response.writeHead(200, { 'Content-Type': 'application/json' })

    var reqContent = url.parse(request.url, true)
    var isoDate = new Date(reqContent.query.iso);

    function time() {
        return {
            hour: isoDate.getHours(),
            minute: isoDate.getMinutes(),
            second: isoDate.getSeconds()
        };
    }

    function unixTime() {
        return {
            unixtime: isoDate.getTime()
        };
    }

    if (reqContent.pathname == "/api/parsetime") {
        response.end(JSON.stringify(time()))
    } else if (reqContent.pathname == "/api/unixtime") {
        response.end(JSON.stringify(unixTime()))
    }
}).listen(port)