adding first Ox.Calendar demo

build/js/ox.js

@@ -43,6 +43,9 @@ Ox.MONTHS = [
     'January', 'February', 'March', 'April', 'May', 'June',
     'July', 'August', 'September', 'October', 'November', 'December'
 ];
+Ox.SHORT_MONTHS = Ox.MONTHS.map(function(val) {
+    return val.substr(0, 3);
+});
 Ox.PREFIXES = ['K', 'M', 'G', 'T', 'P'];
 Ox.SYMBOLS = {
     DOLLAR: '\u0024', 
@@ -77,6 +80,9 @@ Ox.VERSION = '0.1.2';
 Ox.WEEKDAYS = [
     'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday'
 ];
+Ox.SHORT_WEEKDAYS = Ox.WEEKDAYS.map(function(val) {
+    return val.substr(0, 3);
+});
 
 /*
 ================================================================================
@@ -491,9 +497,14 @@ Ox.len = function(obj) {
     return Ox.isObject(obj) ? Ox.values(obj).length : obj.length;
 };
 
-Ox.loop = function(num, fn) {
-    var i;
-    for (i = 0; i < num; i++) {
+Ox.loop = function() {
+    var length = arguments.length,
+        fn = arguments[length - 1],
+        step = length == 4 ? arguments[2] : 1,
+        stop = arguments[length > 2 ? 1 : 0],
+        start = length > 2 ? arguments[0] : 0,
+        i;
+    for (i = start; i < stop; i += step) {
         fn(i);
     }
 };
@@ -957,6 +968,10 @@ Ox.getDaysInMonth = function(year, month) {
     //return Ox.DAYS[month - 1] + (month == 2 && Ox.isLeapYear(year));
 }
 
+Ox.getDaysInYear = function(year) {
+    return 365 + Ox.isLeapYear(year);
+};
+
 Ox.getFirstDayOfTheYear = function(date) {
     /*
     Decimal weekday of January 1 (0-6, Sunday as first day)
@@ -1610,10 +1625,10 @@ Ox.formatDate = function() {
             ["v", function() {return "%e-%b-%Y";}],
             ["\\+", function() {return "%a %b %e %H:%M:%S %Z %Y";}],
             ["A", function(d) {return Ox.WEEKDAYS[(d.getDay() + 6) % 7];}],
-            ["a", function(d) {return Ox.WEEKDAYS[(d.getDay() + 6) % 7].toString().substr(0, 3);}],
+            ["a", function(d) {return Ox.SHORT_WEEKDAYS[(d.getDay() + 6) % 7];}],
             ["B", function(d) {return Ox.MONTHS[d.getMonth()];}],
-            ["b", function(d) {return Ox.MONTHS[d.getMonth()].toString().substr(0, 3);}],
-            ["C", function(d) {return d.getFullYear().toString().substr(0, 2);}],
+            ["b", function(d) {return Ox.SHORT_MONTHS[d.getMonth()];}],
+            ["C", function(d) {return (d.getFullYear() / 100).toString();}],
             ["d", function(d) {return Ox.pad(d.getDate(), 2);}],
             ["e", function(d) {return Ox.pad(d.getDate(), 2, " ");}],
             ["G", function(d) {return Ox.getISOYear(d);}],
@@ -1737,6 +1752,38 @@ Ox.formatNumber = function(num, dec) {
     return (num < 0 ? '-' : '') + spl.join('.');
 };
 
+Ox.formatOrdinal = function(num) {
+    /*
+    >>> Ox.formatOrdinal(1)
+    "1st"
+    >>> Ox.formatOrdinal(2)
+    "2nd"
+    >>> Ox.formatOrdinal(3)
+    "3rd"
+    >>> Ox.formatOrdinal(4)
+    "4th"
+    >>> Ox.formatOrdinal(11)
+    "11th"
+    >>> Ox.formatOrdinal(12)
+    "12th"
+    >>> Ox.formatOrdinal(13)
+    "13th"
+    */
+    var str = num.toString(),
+        end = str[str.length - 1],
+        ten = str.length > 1 && str[str.length - 2] == '1';
+    if (end == '1' && !ten) {
+        str += 'st';
+    } else if (end == '2' && !ten) {
+        str += 'nd';
+    } else if (end == '3' && !ten) {
+        str += 'rd';
+    } else {
+        str += 'th';
+    }
+    return str;
+};
+
 Ox.formatPercent = function(num, total, dec) {
     /*
     >>> Ox.formatPercent(1, 1000, 2)
@@ -2245,6 +2292,17 @@ Ox.log = function(num, base) {
     return Math.log(num) / Math.log(base || Math.E);
 };
 
+Ox.mod = function(num, by) {
+    /*
+    >>> Ox.mod(11, 10)
+    1
+    >>> Ox.mod(-11, 10)
+    9
+    */
+    var mod = num % by;
+    return mod >= 0 ? mod : mod + by;
+};
+
 Ox.rad = function(deg) {
     /*
     >>> Ox.rad(360)