Food Tracker Notification for Pizza Luce

app.js

var request = require('request');
var cheerio = require('cheerio');
var notifier = require('node-notifier');
var status = "";
var url     = "[tracking url]";

var interval = setInterval(function(url, notifier) {
    get_status(url, notifier);
}, 30000, url, notifier);

function get_status(url) {
    try {
        request({method: 'GET', uri: url}, function (error, response, body) {
            if (!error) {
                var $ = cheerio.load(body);
                if(status != $("#order-tracker-status-text").text().trim()) {
                    status = $("#order-tracker-status-text").text().trim();
                    notifier.notify({
                        'title': 'Pizza Status',
                        'message': status
                    });
                }
                if(status) {
                    console.log(status);
                }
            } else {
                console.log("We’ve encountered an error: " + error);
            }
        });
    } catch (err) {
        console.log(err);
    }
}