Otaku-Projects / AngularJS-CRUD-PHP

// https://stackoverflow.com/questions/3280323/get-week-of-the-month

// return integer means the date in the which week of month

// 6 means "Last", not "Sixth"

// pass true to return the actual week of month

    var month = this.getMonth()

        , year = this.getFullYear()

        , firstWeekday = new Date(year, month, 1).getDay()

        , lastDateOfMonth = new Date(year, month + 1, 0).getDate()

        , offsetDate = this.getDate() + firstWeekday - 1

        , index = 0 // start index at 0 or 1, your choice

        , weeksInMonth = index + Math.ceil((lastDateOfMonth + firstWeekday - 7) / 7)

        , week = index + Math.floor(offsetDate / 7)

    ;

    if (exact || week < 2 + index) return week;

    return week === weeksInMonth ? index + 5 : week;

};

// https://stackoverflow.com/questions/7423801/given-a-weekday-and-the-day-of-the-month-it-occurs-can-i-get-its-ordinal-positi

// https://stackoverflow.com/questions/28162140/how-to-find-ordinal-position-of-any-given-weekday-in-javascript/28163096#28163096

Date.prototype.nthofMonthStr = function(){

    var today= this.getDate(),m=this.getMonth(),

    day= ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday',

    'Friday', 'Saturday'][this.getDay()],

    month= ['January', 'February', 'March', 'April', 'May', 'June',

    'July', 'August', 'September', 'October', 'November', 'December'][m];

    return [(m+1)+'-'+today,'the', (Math.ceil((today)/7)).nthStr(), day, 'of', month, 'in', this.getFullYear()].join(' ');

}

Date.prototype.nthofMonth = function(){

    var today= this.getDate(),m=this.getMonth(),

    'Friday', 'Saturday'][this.getDay()],

    'July', 'August', 'September', 'October', 'November', 'December'][m];

    return (Math.ceil((today)/7));

}

    var n= Math.round(this), t= Math.abs(n%100), i= t%10;

    if(i<4 && (t<4 || t> 20)){

        switch(i){

            case 1:return n+'st';

            case 2:return n+'nd';

            case 3:return n+'rd';

        }

    }

    return n+'th';

}

Object.defineProperty(Object.prototype, 'IsEmptyObject', {

  value : function() {

		var obj = this;

		for (var prop in obj) {

			if (obj.hasOwnProperty(prop))

				return false;

		}

		return true;

	},

  enumerable : false

});

	  	var curStr = this;

		var isNullOrEmpty = false;

		if(typeof(curStr) == "undefined")

			isNullOrEmpty = true;

		else if(curStr == null)

			isNullOrEmpty = true;

		else if(curStr == "")

			isNullOrEmpty = true;

		return isNullOrEmpty;

}

String.prototype.ReplaceAll = function(search, replacement) {

    var target = this;

    return target.replace(new RegExp(search, 'g'), replacement);

};