tinydate.js[v0.2] Optimized call mode

Problems that exist
Call method is too cumbersome, some functions need to be instantiated before the call, this and the convenience of the original intention does not meet, so make the following adjustments.
Tinydate.js v0.2

Date.prototype.format = function(FMT){    varO= {        "m+":  This.GetMonth()+ 1,                 //month        "d+":  This.getDate(),                    //day        "H +":  This.getHours(),                   //hour        "m+":  This.getminutes(),                 //min        "S+":  This.getseconds(),                 //Sec        "q+": Math. Floor(( This.GetMonth()+ 3) /3), //Quarterly        "f+":  This.getmilliseconds()//MS    };    if(/(y+)/.Test(FMT)){Fmt= FMT.Replace(RegExp. $,( This.getFullYear()+ "").substr(4 - RegExp. $.length));    }     for(varKinchO{        if(New RegExp("(" +K+ ")").Test(FMT)){Fmt= FMT.Replace(RegExp. $,(RegExp. $.length == 1)?(O[k]): (("XX" +O[k]).substr(("" +O[k]).length)));        }    }    returnFmt;}//Current full timeDate.$nowDate = New Date().format("Yyyy-mm-dd HH:mm:ss.ffff");//Get the current time in a custom formatDate.$now = function(FMT){    return New Date().format(FMT);}//Calculate time differenceDate.diff = function(sdate,EDate){    if(eDate== undefined ||EDate== NULL) eDate= New Date();    varStime= sdate.GetTime();    varETime= eDate.GetTime();    varDifftime=ETime-Stime;    varTimeSpan= New TimeSpan(Difftime);    returnTimeSpan;}//Add yearDate.prototype.Addyear = function(number){     This.setFullYear( This.getFullYear()+Number;}//Add monthDate.prototype.Addmonth = function(number){     This.setmonth( This.GetMonth()+Number;}//Add DayDate.prototype.adddate = function(number){     This.setDate( This.getDate()+Number;}//Add hoursDate.prototype.addHours = function(number){     This.sethours( This.getHours()+Number;}//Add pointsDate.prototype.addminutes = function(number){     This.setminutes( This.getminutes()+Number;}//Add secondsDate.prototype.addseconds = function(number){     This.setseconds( This.getseconds()+Number;}//Add millisecondsDate.prototype.Addmilliseconds = function(number){     This.setmilliseconds( This.getmilliseconds()+Number;}//Get the date of the first day of the yearDate.prototype.Getthefirstdateoftheyear = function(date){    varYear,Month=0,Day=1;    if(Date== undefined ||Date== NULL){Year=  This.getFullYear();    }    Else {Year= Date.getFullYear();    }    return New Date(Year,Month,Day;}//Get the date of the last day of the yearDate.prototype.Getthelastdateoftheyear = function(date){    varYear,Month=  One,Day=  to;    if(Date== undefined ||Date== NULL){Year=  This.getFullYear();    }    Else {Year= Date.getFullYear();    }    return New Date(Year,Month,Day;}//Format current date as time limit objectDate.prototype.TimeSpan = function(){    return New TimeSpan( This);}//Time limit objectfunction TimeSpan(){    varO= New Object();    o. Year = 0;//year    o.Month = 0;//month    o. Day = 0;//day    o.hours = 0;//Time    o.minutes = 0;//min    o.seconds = 0;//Sec    o.milliseconds = 0;//MS    o.Totalyear = 0.00;//From the time origin of the year    o.Totalmonth = 0.00;//From the time origin to the present month    o.Totalday = 0.00;//From the time origin to the present day    o.totalHours = 0.00;//From the time origin to the present hour    o.totalminutes = 0.00;//From the origin of time to the present point    o.totalseconds = 0.00;//From the time origin to the present second    o.TotalMilliseconds = 0.00;//From the time origin to the present millisecond    //Initialize Object    o.Init = function(timestamp){        varOdate= New Date(timestamp);        o. Year = odate.getFullYear();        o.Month = odate.GetMonth()+ 1;        o. Day = odate.getDate();        o.hours = odate.getHours();        o.minutes = odate.getminutes();        o.seconds = odate.getseconds();        o.milliseconds = odate.getmilliseconds();        o.TotalMilliseconds =Timestamp;        o.totalseconds =(Timestamp/ +).toFixed(2);        o.totalminutes =(Timestamp/ +/ -).toFixed(2);        o.totalHours =(Timestamp/ +/ -/ -).toFixed(2);        o.Totalday =(Timestamp/ +/ -/ -/ -).toFixed(2);        o.Totalmonth = o. Year *  A;        o.Totalyear = o. Year;    }    //No parameter returns empty object    if(arguments.length == 0){    }    Else if(typeof(arguments[0])=== "string"){        o.Init(New Date(arguments[0]));    }    Else if(typeof(arguments[0])=== "Number"){        o.Init(arguments[0]);    } Else if(typeof(arguments[0])=== "Object"){        o.Init(arguments[0]);    }    returnO;}

tinydate.js[v0.2] Optimized call mode