JavaScript deferred and recursive number limits

function Runasynctts (text,speecher,audiopath) {        var def = jquery.deferred ();        var args = {"Synthtext": Text, "Voicespeecher": Speecher, "Wordspeed": "3", "USECSSML": "0", "audiopath": audiopath};        Tts.asynctts (Json.stringify (args), function (Err,result) {            def.resolve (result);        });        return Def.promise ();    }

function Texttospeechbat (Metajson, Speecher, audiopath) {        var def = $. Deferred ();        var result = {originalwords: "", resultjsonarr:[]};        var jsons= "";        for (Var Index=0;index < metajson.words.length;index++) {            var audioname = metajson.words[index][' audio '];            Audioname = Audioname.replace ('. mp3 ', ');            var audioFile = audiopath + "/" + Audioname + '. wav ';            var args = ' {' Synthtext ': "' +metajson.words[index][' word ']+ '", "Voicespeecher": "' +speecher+ '", "Wordspeed": "3", " USECSSML ":" 0 "," audiopath ":" ' +audiofile+ ' "} ';            Jsons + + args + "|";        }        Jsons = Jsons.substr (0,jsons.length-1);        Tts.asyncttsbat (Jsons,function (err,ret) {            result[' resultjsonarr '] = ret.split (' | ');            Def.resolve (result);        });        return Def.promise ();    }

function Texttospeechwithtrytimes (Metajson, Speecher, Audiopath,times) {var def = $.        Deferred ();        var ttsret = null; var ttscallback = function (index) {if (Index < times) {Texttospeechbat (Metajson,speecher,aud                    Iopath). Done (function (ret) {Console.log ("Texttospeechwithtrytimes:" +json.stringify (ret));                    Ttsret = ret;                    var resultjsonarr = Ret.resultjsonarr;                    var audioflag = true;                            for (Var i=0;i<resultjsonarr.length;i++) {if (resultjsonarr[i] = = "") {                            Audioflag = false;                        Break                        } var retobj = Json.parse (Resultjsonarr[i]);                        Console.log (retobj[' Audioflag ');                         if (retobj[' audioflag ' = = ' false ' | | retobj[' result ']== "") {Audioflag = false;   Break                    }} console.log (Audioflag);                        if (Audioflag = = False) {Console.log ("Texttospeechwithtrytimes Fail, try again!");                    Ttscallback (++index);                        }else {console.log ("Texttospeechwithtrytimes Succeed,return");                    Def.resolve (ret);            }                });                } if (index = = times) {console.log ("Texttospeechwithtrytimes Timesover,return");            Def.resolve (Ttsret);        }        };        Ttscallback (0);    return Def.promise (); }

JavaScript deferred and recursive number limits