JS CSV String Create Pro Function

gistfile1.js

function toCsvValue(theValue, sDelimiter) {
    var t = typeof (theValue), output = "";
 
    if (typeof (sDelimiter) === "undefined" || sDelimiter === null) {
        sDelimiter = '"';
    }

    if (t === "undefined" || t === null) {
        output = "" + ",";
    } else if (t === "string") {
        output = sDelimiter + theValue + sDelimiter + ",";
    } else if (t == "object"){
        for(var val in theValue){
            output += toCsvValue(theValue[val], '"');
        }
    } else {
        output = String(theValue) + ",";
    }
    return output;
}

function toCsvName(obj, sDelimiter, cDelimiter, sub){
    var row = "";

    for (name in obj) {
        if (obj.hasOwnProperty(name)) {
            if(typeof obj[name] == "object"){
                row += toCsvName(obj[name], sDelimiter, cDelimiter, sub==""?name:sub+":"+name)
            }else{
                row += [sDelimiter, sub==""?name:sub+":"+name, sDelimiter, cDelimiter].join("");
            }
        }
    }
    return row
}

function toCsv(objArray, sDelimiter, cDelimiter) {
    var i, l, name, value, obj, row, output = "", n, nl;
 
    if (typeof (sDelimiter) === "undefined" || sDelimiter === null) {
        sDelimiter = '"';
    }
    if (typeof (cDelimiter) === "undefined" || cDelimiter === null) {
        cDelimiter = ",";
    }
 
    for (i = 0, l = objArray.length; i < l; i += 1) {
        obj = objArray[i];
        row = "";

        if(obj.hasOwnProperty("$$hashKey")){
            delete obj["$$hashKey"];
        }

        if (i === 0) {
            row = toCsvName(obj, sDelimiter, cDelimiter, "")
            row = row.substring(0, row.length - 1);
            output += row;
        }
 
        output += "\n";
        row = "";
        for (name in obj) {
            value = obj[name];
            row += toCsvValue(value, '"');
        }
        output += row;
        output = output.substring(0, output.length - 1);
    }
    return output;
}