(function () {
  var i;
  var newVal=""; 
  for (i = 0; i < arguments.length; i++) {
    newVal = newVal + arguments[i];
  }
  return newVal;
})(1, 2, 3, "B", 5, 6, 7);

(function SUBSTRING(inString,Start,End) 
{
  return  inString.substring(Start, End);
})("Hello world!",6,12);

(function TRIM(inString) 
{
  var newString = "";
  newString = inString.trim();
  return newString;
})(" Hello World ");

(function RANDOM(Range)
{
  return Math.floor((Math.random() * Range) + 1);
})(1000000);

(function SUM() {
    var i, sum = 0;
    for (i = 0; i < arguments.length; i++) {
        sum += parseFloat(arguments[i]);
    }
    return sum;
})(1, 123, 500, 115, 44, 88);

(function() {
    var i;
    var max = -Infinity;
    for (i = 0; i < arguments.length; i++) {
        if (arguments[i] > max) {
            max = arguments[i];
        }
    }
    return max;
})(1, 2, 3, 4, 5, 6, 7);

(function() {
    var i;
  var min = Infinity;
    for (i = 0; i < arguments.length; i++) {
        if (arguments[i] < min) {
            min = arguments[i];
        }
    }
    return min;
})(1, 2, 3, 4, 5, 6, 7);

(function() {
  var today = new Date();
  var dd = String(today.getDate()).padStart(2, '0');
  var mm = String(today.getMonth() + 1).padStart(2, '0'); //January is 0!
  var yyyy = today.getFullYear();
  today = mm + '/' + dd + '/' + yyyy;
  return today;
})();

(function CurrentDate(dateDelimiter)
{
  var today = new Date();
  var dd = today.getDate();
  var mm = today.getMonth()+1; //January is 0!
  var yyyy = today.getFullYear();
  
  if(dd<10){
      dd='0'+dd;
  } 
  
  if(mm<10){
      mm='0'+mm;
  } 
  
  var today = dd+dateDelimiter+mm+dateDelimiter+yyyy;
  return today;
  })(".");

(function(days, delimiter) {
  days = days || 0;
  delimiter = delimiter || '.';
  var result = new Date();
  result = new Date(result.getTime() + (days * 24 * 60 * 60 * 1000));
  return '' + result.getDate() + delimiter + (result.getMonth() + 1) + delimiter + result.getFullYear();
})(30);

(function() {
  var todayDate = new Date();
  todayDate.setFullYear(todayDate.getFullYear());
  var y = todayDate.getFullYear();
  return y;
})();

(function() {
  var numberOfMonthsToAdd = 0;
  var todayDate = new Date();
  todayDate.setMonth(todayDate.getMonth() + numberOfMonthsToAdd); 
  var mm = todayDate.getMonth() + 1;
  return mm;
})();

(function CurrentWeek(year,month,day)
{
    month += 1; //use 1-12
    var a = Math.floor((14-(month))/12);
    var y = year+4800-a;
    var m = (month)+(12*a)-3;
    var jd = day + Math.floor(((153*m)+2)/5) + 
                 (365*y) + Math.floor(y/4) - Math.floor(y/100) + 
                 Math.floor(y/400) - 32045;     
    var d4 = (jd+31741-(jd%7))%146097%36524%1461;
    var L = Math.floor(d4/1460);
    var d1 = ((d4-L)%365)+L;
    NumberOfWeek = Math.floor(d1/7) + 1-4;
    return NumberOfWeek;
})(2019,10,12);

(function() {
  var todayDate = new Date();
  var dd = todayDate.getDate();
  return dd;
})();

(function() {
  var date=new Date();
  var hours = date.getHours();
  var minutes = date.getMinutes();
  return hours+":"+minutes;
})();

(function() {
  yy = new Date().getFullYear();
  mm = new Date().getMonth();
  return new Date(yy,mm+1,0).getDate()+"."+(mm+1)+"."+yy;
})();