row1

class ImpureCalc {
    constructor() {
        this.currentTotal = 0;
    }
    addToTotal(valueToAdd) {
        this.currentTotal += valueToAdd;
        return this.currentTotal;
    }  
}

row1

var request = require("request"),
	jsdom = require("jsdom"), 
	$ = require("jquery")(jsdom.jsdom().createWindow()),
	http = require('http');
	
var options = {
		  uri: "http://en.wikipedia.org/wiki/List_of_PlayStation_Vita_games",
		  method: "GET"
};		
		

row1

<?php
//TODO: Change this to match your path
$pathToJoomla = "/Applications/MAMP/htdocs/joomla32";

if (!is_dir(realpath($pathToJoomla))) {
	throw new Exception("Could not find the folder: $pathToJoomla");
}

//Fake some required variables