youtube data collection

gistfile1.js

var https = require("https");
var fs = require("fs");
var stream = fs.createWriteStream("youtube.csv");
var nameArray = ["Harvard", "HarvardBSchool", "HarvardKennedySchool", "HarvardEducation", "HarvardLawSchool", "HarvardMedicalSchool", "HarvardPublicHealth", "TheHarvardGSD", "HarvardDivinity", "BerkmanCenter", "AshInstitute", "HarvardBusiness", "Harvardilab", "HarvardExtension", "HarvardCPL", "ArnoldArboretum", "GreenIsTheNewCrimson", "BelferCenter"];
var start = 1;
var url = function(name, start){ 
	return "https://gdata.youtube.com/feeds/api/users/"+name+"/uploads?alt=json&start-index="+start+"&max-results=50&caption=false";
}
var output = '';

var dodata = function(thisName, thisStart){
	https.get(url(thisName, thisStart), function(response){
		var body = '';
		response.on("data", function(chunk) {
			body += chunk;
		});
	
		response.on("end", function(){
			//console.log(body);
			var output = '';
			var result = JSON.parse(body);
			if(result.feed.entry){
				for(var i = 0; i < result.feed.entry.length; i++){
					if(result.feed.entry[i]){
						var title = result.feed.entry[i].title.$t;
						//console.log(result.feed.entry[i]);
						var duration = result.feed.entry[i]['media$group']['yt$duration'].seconds;
						var published = result.feed.entry[i].published.$t;
						output += thisName + "\t" + title + "\t" + duration + "\t" + published + "\n";
					}
				}
				stream.write(output);
				
				if(result.feed.entry.length == 50){
					console.log("next 50: "+ parseInt(thisStart + 50));
					dodata(thisName, thisStart + 50);
				} else if(nameArray.length > 0){
					name = nameArray.pop();
					console.log("popping next ("+name+")")
					dodata(name, 1);
				} else {
					stream.end();
				}
			} else {
				if(nameArray.length > 0){
					name = nameArray.pop();
					console.log("popping next ("+name+")")
					dodata(name, 1);
				} else {
					stream.end();
				}
			}

		});
	});
}

var name = nameArray.pop();
console.log(name);
dodata(nameArray.pop(), start);
console.log(output);