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   1 <html><head><title>../roojs1/Date.js</title><link rel="stylesheet" type="text/css" href="../../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/*
   2  * Based on:
   3  * Ext JS Library 1.1.1
   4  * Copyright(c) 2006-2007, Ext JS, LLC.
   5  *
   6  * Originally Released Under LGPL - original licence link has changed is not relivant.
   7  *
   8  * Fork - LGPL
   9  * &lt;script type=&quot;text/javascript&quot;&gt;
  10  */
  11
  12 /**
  13  * @class Date
  14  *
  15  * The date parsing and format syntax is a subset of
  16  * &lt;a href=&quot;http://www.php.net/date&quot;&gt;PHP's date() function&lt;/a&gt;, and the formats that are
  17  * supported will provide results equivalent to their PHP versions.
  18  *
  19  * Following is the list of all currently supported formats:
  20  *&lt;pre&gt;
  21 Sample date:
  22 'Wed Jan 10 2007 15:05:01 GMT-0600 (Central Standard Time)'
  23
  24 Format  Output      Description
  25 ------  ----------  --------------------------------------------------------------
  26   d      10         Day of the month, 2 digits with leading zeros
  27   D      Wed        A textual representation of a day, three letters
  28   j      10         Day of the month without leading zeros
  29   l      Wednesday  A full textual representation of the day of the week
  30   S      th         English ordinal day of month suffix, 2 chars (use with j)
  31   w      3          Numeric representation of the day of the week
  32   z      9          The julian date, or day of the year (0-365)
  33   W      01         ISO-8601 2-digit week number of year, weeks starting on Monday (00-52)
  34   F      January    A full textual representation of the month
  35   m      01         Numeric representation of a month, with leading zeros
  36   M      Jan        Month name abbreviation, three letters
  37   n      1          Numeric representation of a month, without leading zeros
  38   t      31         Number of days in the given month
  39   L      0          Whether it's a leap year (1 if it is a leap year, else 0)
  40   Y      2007       A full numeric representation of a year, 4 digits
  41   y      07         A two digit representation of a year
  42   a      pm         Lowercase Ante meridiem and Post meridiem
  43   A      PM         Uppercase Ante meridiem and Post meridiem
  44   g      3          12-hour format of an hour without leading zeros
  45   G      15         24-hour format of an hour without leading zeros
  46   h      03         12-hour format of an hour with leading zeros
  47   H      15         24-hour format of an hour with leading zeros
  48   i      05         Minutes with leading zeros
  49   s      01         Seconds, with leading zeros
  50   O      -0600      Difference to Greenwich time (GMT) in hours
  51   P      -06:00     Difference to Greenwich time (GMT) with colon between hours and minutes
  52   T      CST        Timezone setting of the machine running the code
  53   Z      -21600     Timezone offset in seconds (negative if west of UTC, positive if east)
  54 &lt;/pre&gt;
  55  *
  56  * Example usage (note that you must escape format specifiers with '\\' to render them as character literals):
  57  * &lt;pre&gt;&lt;code&gt;
  58 var dt = new Date('1/10/2007 03:05:01 PM GMT-0600');
  59 document.write(dt.format('Y-m-d'));                         //2007-01-10
  60 document.write(dt.format('F j, Y, g:i a'));                 //January 10, 2007, 3:05 pm
  61 document.write(dt.format('l, \\t\\he dS of F Y h:i:s A'));  //Wednesday, the 10th of January 2007 03:05:01 PM
  62  &lt;/code&gt;&lt;/pre&gt;
  63  *
  64  * Here are some standard date/time patterns that you might find helpful.  They
  65  * are not part of the source of Date.js, but to use them you can simply copy this
  66  * block of code into any script that is included after Date.js and they will also become
  67  * globally available on the Date object.  Feel free to add or remove patterns as needed in your code.
  68  * &lt;pre&gt;&lt;code&gt;
  69 Date.patterns = {
  70     ISO8601Long:&quot;Y-m-d H:i:s&quot;,
  71     ISO8601Short:&quot;Y-m-d&quot;,
  72     ShortDate: &quot;n/j/Y&quot;,
  73     LongDate: &quot;l, F d, Y&quot;,
  74     FullDateTime: &quot;l, F d, Y g:i:s A&quot;,
  75     MonthDay: &quot;F d&quot;,
  76     ShortTime: &quot;g:i A&quot;,
  77     LongTime: &quot;g:i:s A&quot;,
  78     SortableDateTime: &quot;Y-m-d\\TH:i:s&quot;,
  79     UniversalSortableDateTime: &quot;Y-m-d H:i:sO&quot;,
  80     YearMonth: &quot;F, Y&quot;
  81 };
  82 &lt;/code&gt;&lt;/pre&gt;
  83  *
  84  * Example usage:
  85  * &lt;pre&gt;&lt;code&gt;
  86 var dt = new Date();
  87 document.write(dt.format(Date.patterns.ShortDate));
  88  &lt;/code&gt;&lt;/pre&gt;
  89  */
  90
  91 /*
  92  * Most of the date-formatting functions below are the excellent work of Baron Schwartz.
  93  * They generate precompiled functions from date formats instead of parsing and
  94  * processing the pattern every time you format a date.  These functions are available
  95  * on every Date object (any javascript function).
  96  *
  97  * The original article and download are here:
  98  * http://www.xaprb.com/blog/2005/12/12/javascript-closures-for-runtime-efficiency/
  99  *
 100  */
 101
 102
 103  // was in core
 104 /**
 105  Returns the number of milliseconds between this date and date
 106  @param {Date} date (optional) Defaults to now
 107  @return {Number} The diff in milliseconds
 108  @member Date getElapsed
 109  */
 110 </span><span class="jsdoc-var">Date.prototype.getElapsed </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">date</span><span class="jsdoc-syntax">) {
 111         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">date </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Date</span><span class="jsdoc-syntax">())</span><span class="jsdoc-var">.getTime</span><span class="jsdoc-syntax">()-</span><span class="jsdoc-var">this.getTime</span><span class="jsdoc-syntax">());
 112 };
 113 </span><span class="jsdoc-comment">// was in date file..
 114
 115
 116 // private
 117 </span><span class="jsdoc-var">Date.parseFunctions </span><span class="jsdoc-syntax">= {</span><span class="jsdoc-var">count</span><span class="jsdoc-syntax">:0};
 118 </span><span class="jsdoc-comment">// private
 119 </span><span class="jsdoc-var">Date.parseRegexes </span><span class="jsdoc-syntax">= [];
 120 </span><span class="jsdoc-comment">// private
 121 </span><span class="jsdoc-var">Date.formatFunctions </span><span class="jsdoc-syntax">= {</span><span class="jsdoc-var">count</span><span class="jsdoc-syntax">:0};
 122
 123 </span><span class="jsdoc-comment">// private
 124 </span><span class="jsdoc-var">Date.prototype.dateFormat </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">format</span><span class="jsdoc-syntax">) {
 125     </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Date.formatFunctions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">format</span><span class="jsdoc-syntax">] == </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">) {
 126         </span><span class="jsdoc-var">Date.createNewFormat</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">format</span><span class="jsdoc-syntax">);
 127     }
 128     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">func </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Date.formatFunctions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">format</span><span class="jsdoc-syntax">];
 129     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">func</span><span class="jsdoc-syntax">]();
 130 };
 131
 132
 133 </span><span class="jsdoc-comment">/**
 134  * Formats a date given the supplied format string
 135  * @param {String} format The format string
 136  * @return {String} The formatted date
 137  * @method
 138  */
 139 </span><span class="jsdoc-var">Date.prototype.format </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Date.prototype.dateFormat</span><span class="jsdoc-syntax">;
 140
 141 </span><span class="jsdoc-comment">// private
 142 </span><span class="jsdoc-var">Date.createNewFormat </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">format</span><span class="jsdoc-syntax">) {
 143     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">funcName </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">&quot;format&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">Date.formatFunctions.count</span><span class="jsdoc-syntax">++;
 144     </span><span class="jsdoc-var">Date.formatFunctions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">format</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">funcName</span><span class="jsdoc-syntax">;
 145     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">code </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">&quot;Date.prototype.&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">funcName </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot; = function(){return &quot;</span><span class="jsdoc-syntax">;
 146     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">special </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 147     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ch </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
 148     </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">format.length</span><span class="jsdoc-syntax">; ++</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">) {
 149         </span><span class="jsdoc-var">ch </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">format.charAt</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">);
 150         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">special </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">ch </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;\\&quot;</span><span class="jsdoc-syntax">) {
 151             </span><span class="jsdoc-var">special </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 152         }
 153         </span><span class="jsdoc-keyword">else if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">special</span><span class="jsdoc-syntax">) {
 154             </span><span class="jsdoc-var">special </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 155             </span><span class="jsdoc-var">code </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-string">&quot;'&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">String.escape</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ch</span><span class="jsdoc-syntax">) + </span><span class="jsdoc-string">&quot;' + &quot;</span><span class="jsdoc-syntax">;
 156         }
 157         </span><span class="jsdoc-keyword">else </span><span class="jsdoc-syntax">{
 158             </span><span class="jsdoc-var">code </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">Date.getFormatCode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ch</span><span class="jsdoc-syntax">);
 159         }
 160     }
 161     </span><span class="jsdoc-comment">/** eval:var:zzzzzzzzzzzzz */
 162     </span><span class="jsdoc-keyword">eval</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">code.substring</span><span class="jsdoc-syntax">(0, </span><span class="jsdoc-var">code.length </span><span class="jsdoc-syntax">- 3) + </span><span class="jsdoc-string">&quot;;}&quot;</span><span class="jsdoc-syntax">);
 163 };
 164
 165 </span><span class="jsdoc-comment">// private
 166 </span><span class="jsdoc-var">Date.getFormatCode </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">character</span><span class="jsdoc-syntax">) {
 167     </span><span class="jsdoc-keyword">switch </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">character</span><span class="jsdoc-syntax">) {
 168     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;d&quot;</span><span class="jsdoc-syntax">:
 169         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;String.leftPad(this.getDate(), 2, '0') + &quot;</span><span class="jsdoc-syntax">;
 170     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;D&quot;</span><span class="jsdoc-syntax">:
 171         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;Date.dayNames[this.getDay()].substring(0, 3) + &quot;</span><span class="jsdoc-syntax">;
 172     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;j&quot;</span><span class="jsdoc-syntax">:
 173         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;this.getDate() + &quot;</span><span class="jsdoc-syntax">;
 174     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;l&quot;</span><span class="jsdoc-syntax">:
 175         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;Date.dayNames[this.getDay()] + &quot;</span><span class="jsdoc-syntax">;
 176     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;S&quot;</span><span class="jsdoc-syntax">:
 177         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;this.getSuffix() + &quot;</span><span class="jsdoc-syntax">;
 178     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;w&quot;</span><span class="jsdoc-syntax">:
 179         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;this.getDay() + &quot;</span><span class="jsdoc-syntax">;
 180     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;z&quot;</span><span class="jsdoc-syntax">:
 181         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;this.getDayOfYear() + &quot;</span><span class="jsdoc-syntax">;
 182     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;W&quot;</span><span class="jsdoc-syntax">:
 183         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;this.getWeekOfYear() + &quot;</span><span class="jsdoc-syntax">;
 184     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;F&quot;</span><span class="jsdoc-syntax">:
 185         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;Date.monthNames[this.getMonth()] + &quot;</span><span class="jsdoc-syntax">;
 186     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;m&quot;</span><span class="jsdoc-syntax">:
 187         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;String.leftPad(this.getMonth() + 1, 2, '0') + &quot;</span><span class="jsdoc-syntax">;
 188     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;M&quot;</span><span class="jsdoc-syntax">:
 189         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;Date.monthNames[this.getMonth()].substring(0, 3) + &quot;</span><span class="jsdoc-syntax">;
 190     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;n&quot;</span><span class="jsdoc-syntax">:
 191         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;(this.getMonth() + 1) + &quot;</span><span class="jsdoc-syntax">;
 192     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;t&quot;</span><span class="jsdoc-syntax">:
 193         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;this.getDaysInMonth() + &quot;</span><span class="jsdoc-syntax">;
 194     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;L&quot;</span><span class="jsdoc-syntax">:
 195         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;(this.isLeapYear() ? 1 : 0) + &quot;</span><span class="jsdoc-syntax">;
 196     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;Y&quot;</span><span class="jsdoc-syntax">:
 197         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;this.getFullYear() + &quot;</span><span class="jsdoc-syntax">;
 198     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;y&quot;</span><span class="jsdoc-syntax">:
 199         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;('' + this.getFullYear()).substring(2, 4) + &quot;</span><span class="jsdoc-syntax">;
 200     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;a&quot;</span><span class="jsdoc-syntax">:
 201         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;(this.getHours() &lt; 12 ? 'am' : 'pm') + &quot;</span><span class="jsdoc-syntax">;
 202     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;A&quot;</span><span class="jsdoc-syntax">:
 203         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;(this.getHours() &lt; 12 ? 'AM' : 'PM') + &quot;</span><span class="jsdoc-syntax">;
 204     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;g&quot;</span><span class="jsdoc-syntax">:
 205         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;((this.getHours() % 12) ? this.getHours() % 12 : 12) + &quot;</span><span class="jsdoc-syntax">;
 206     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;G&quot;</span><span class="jsdoc-syntax">:
 207         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;this.getHours() + &quot;</span><span class="jsdoc-syntax">;
 208     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;h&quot;</span><span class="jsdoc-syntax">:
 209         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;String.leftPad((this.getHours() % 12) ? this.getHours() % 12 : 12, 2, '0') + &quot;</span><span class="jsdoc-syntax">;
 210     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;H&quot;</span><span class="jsdoc-syntax">:
 211         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;String.leftPad(this.getHours(), 2, '0') + &quot;</span><span class="jsdoc-syntax">;
 212     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;i&quot;</span><span class="jsdoc-syntax">:
 213         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;String.leftPad(this.getMinutes(), 2, '0') + &quot;</span><span class="jsdoc-syntax">;
 214     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;s&quot;</span><span class="jsdoc-syntax">:
 215         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;String.leftPad(this.getSeconds(), 2, '0') + &quot;</span><span class="jsdoc-syntax">;
 216     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;O&quot;</span><span class="jsdoc-syntax">:
 217         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;this.getGMTOffset() + &quot;</span><span class="jsdoc-syntax">;
 218     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;P&quot;</span><span class="jsdoc-syntax">:
 219         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;this.getGMTColonOffset() + &quot;</span><span class="jsdoc-syntax">;
 220     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;T&quot;</span><span class="jsdoc-syntax">:
 221         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;this.getTimezone() + &quot;</span><span class="jsdoc-syntax">;
 222     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;Z&quot;</span><span class="jsdoc-syntax">:
 223         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;(this.getTimezoneOffset() * -60) + &quot;</span><span class="jsdoc-syntax">;
 224     </span><span class="jsdoc-keyword">default</span><span class="jsdoc-syntax">:
 225         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;'&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">String.escape</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">character</span><span class="jsdoc-syntax">) + </span><span class="jsdoc-string">&quot;' + &quot;</span><span class="jsdoc-syntax">;
 226     }
 227 };
 228
 229 </span><span class="jsdoc-comment">/**
 230  * Parses the passed string using the specified format. Note that this function expects dates in normal calendar
 231  * format, meaning that months are 1-based (1 = January) and not zero-based like in JavaScript dates.  Any part of
 232  * the date format that is not specified will default to the current date value for that part.  Time parts can also
 233  * be specified, but default to 0.  Keep in mind that the input date string must precisely match the specified format
 234  * string or the parse operation will fail.
 235  * Example Usage:
 236 &lt;pre&gt;&lt;code&gt;
 237 //dt = Fri May 25 2007 (current date)
 238 var dt = new Date();
 239
 240 //dt = Thu May 25 2006 (today's month/day in 2006)
 241 dt = Date.parseDate(&quot;2006&quot;, &quot;Y&quot;);
 242
 243 //dt = Sun Jan 15 2006 (all date parts specified)
 244 dt = Date.parseDate(&quot;2006-1-15&quot;, &quot;Y-m-d&quot;);
 245
 246 //dt = Sun Jan 15 2006 15:20:01 GMT-0600 (CST)
 247 dt = Date.parseDate(&quot;2006-1-15 3:20:01 PM&quot;, &quot;Y-m-d h:i:s A&quot; );
 248 &lt;/code&gt;&lt;/pre&gt;
 249  * @param {String} input The unparsed date as a string
 250  * @param {String} format The format the date is in
 251  * @return {Date} The parsed date
 252  * @static
 253  */
 254 </span><span class="jsdoc-var">Date.parseDate </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">input</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">format</span><span class="jsdoc-syntax">) {
 255     </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Date.parseFunctions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">format</span><span class="jsdoc-syntax">] == </span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">) {
 256         </span><span class="jsdoc-var">Date.createParser</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">format</span><span class="jsdoc-syntax">);
 257     }
 258     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">func </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Date.parseFunctions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">format</span><span class="jsdoc-syntax">];
 259     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">Date</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">func</span><span class="jsdoc-syntax">](</span><span class="jsdoc-var">input</span><span class="jsdoc-syntax">);
 260 };
 261 </span><span class="jsdoc-comment">/**
 262  * @private
 263  */
 264 </span><span class="jsdoc-var">Date.createParser </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">format</span><span class="jsdoc-syntax">) {
 265     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">funcName </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">&quot;parse&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">Date.parseFunctions.count</span><span class="jsdoc-syntax">++;
 266     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">regexNum </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Date.parseRegexes.length</span><span class="jsdoc-syntax">;
 267     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">= 1;
 268     </span><span class="jsdoc-var">Date.parseFunctions</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">format</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-var">funcName</span><span class="jsdoc-syntax">;
 269
 270     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">code </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">&quot;Date.&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">funcName </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot; = function(input){\n&quot;
 271         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;var y = -1, m = -1, d = -1, h = -1, i = -1, s = -1, o, z, v;\n&quot;
 272         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;var d = new Date();\n&quot;
 273         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;y = d.getFullYear();\n&quot;
 274         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;m = d.getMonth();\n&quot;
 275         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;d = d.getDate();\n&quot;
 276         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;var results = input.match(Date.parseRegexes[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">regexNum </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;]);\n&quot;
 277         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;if (results &amp;&amp; results.length &gt; 0) {&quot;</span><span class="jsdoc-syntax">;
 278     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">regex </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">&quot;&quot;</span><span class="jsdoc-syntax">;
 279
 280     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">special </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 281     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ch </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">''</span><span class="jsdoc-syntax">;
 282     </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">format.length</span><span class="jsdoc-syntax">; ++</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">) {
 283         </span><span class="jsdoc-var">ch </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">format.charAt</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">);
 284         </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">special </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">ch </span><span class="jsdoc-syntax">== </span><span class="jsdoc-string">&quot;\\&quot;</span><span class="jsdoc-syntax">) {
 285             </span><span class="jsdoc-var">special </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
 286         }
 287         </span><span class="jsdoc-keyword">else if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">special</span><span class="jsdoc-syntax">) {
 288             </span><span class="jsdoc-var">special </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
 289             </span><span class="jsdoc-var">regex </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">String.escape</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ch</span><span class="jsdoc-syntax">);
 290         }
 291         </span><span class="jsdoc-keyword">else </span><span class="jsdoc-syntax">{
 292             </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">obj </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Date.formatCodeToRegex</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ch</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">currentGroup</span><span class="jsdoc-syntax">);
 293             </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">obj.g</span><span class="jsdoc-syntax">;
 294             </span><span class="jsdoc-var">regex </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">obj.s</span><span class="jsdoc-syntax">;
 295             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">obj.g </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">obj.c</span><span class="jsdoc-syntax">) {
 296                 </span><span class="jsdoc-var">code </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">obj.c</span><span class="jsdoc-syntax">;
 297             }
 298         }
 299     }
 300
 301     </span><span class="jsdoc-var">code </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-string">&quot;if (y &gt;= 0 &amp;&amp; m &gt;= 0 &amp;&amp; d &gt; 0 &amp;&amp; h &gt;= 0 &amp;&amp; i &gt;= 0 &amp;&amp; s &gt;= 0)\n&quot;
 302         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;{v = new Date(y, m, d, h, i, s);}\n&quot;
 303         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;else if (y &gt;= 0 &amp;&amp; m &gt;= 0 &amp;&amp; d &gt; 0 &amp;&amp; h &gt;= 0 &amp;&amp; i &gt;= 0)\n&quot;
 304         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;{v = new Date(y, m, d, h, i);}\n&quot;
 305         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;else if (y &gt;= 0 &amp;&amp; m &gt;= 0 &amp;&amp; d &gt; 0 &amp;&amp; h &gt;= 0)\n&quot;
 306         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;{v = new Date(y, m, d, h);}\n&quot;
 307         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;else if (y &gt;= 0 &amp;&amp; m &gt;= 0 &amp;&amp; d &gt; 0)\n&quot;
 308         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;{v = new Date(y, m, d);}\n&quot;
 309         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;else if (y &gt;= 0 &amp;&amp; m &gt;= 0)\n&quot;
 310         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;{v = new Date(y, m);}\n&quot;
 311         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;else if (y &gt;= 0)\n&quot;
 312         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;{v = new Date(y);}\n&quot;
 313         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;}return (v &amp;&amp; (z || o))?\n&quot; </span><span class="jsdoc-comment">// favour UTC offset over GMT offset
 314         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;    ((z)? v.add(Date.SECOND, (v.getTimezoneOffset() * 60) + (z*1)) :\n&quot; </span><span class="jsdoc-comment">// reset to UTC, then add offset
 315         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;        v.add(Date.HOUR, (v.getGMTOffset() / 100) + (o / -100))) : v\n&quot; </span><span class="jsdoc-comment">// reset to GMT, then add offset
 316         </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;;}&quot;</span><span class="jsdoc-syntax">;
 317
 318     </span><span class="jsdoc-var">Date.parseRegexes</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">regexNum</span><span class="jsdoc-syntax">] = </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">RegExp</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;^&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">regex </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;$&quot;</span><span class="jsdoc-syntax">);
 319     </span><span class="jsdoc-comment">/** eval:var:zzzzzzzzzzzzz */
 320     </span><span class="jsdoc-keyword">eval</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">code</span><span class="jsdoc-syntax">);
 321 };
 322
 323 </span><span class="jsdoc-comment">// private
 324 </span><span class="jsdoc-var">Date.formatCodeToRegex </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">character</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">currentGroup</span><span class="jsdoc-syntax">) {
 325     </span><span class="jsdoc-keyword">switch </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">character</span><span class="jsdoc-syntax">) {
 326     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;D&quot;</span><span class="jsdoc-syntax">:
 327         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:0,
 328         </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 329         </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(?:Sun|Mon|Tue|Wed|Thu|Fri|Sat)&quot;</span><span class="jsdoc-syntax">};
 330     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;j&quot;</span><span class="jsdoc-syntax">:
 331         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 332             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;d = parseInt(results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;], 10);\n&quot;</span><span class="jsdoc-syntax">,
 333             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(\\d{1,2})&quot;</span><span class="jsdoc-syntax">}; </span><span class="jsdoc-comment">// day of month without leading zeroes
 334     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;d&quot;</span><span class="jsdoc-syntax">:
 335         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 336             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;d = parseInt(results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;], 10);\n&quot;</span><span class="jsdoc-syntax">,
 337             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(\\d{2})&quot;</span><span class="jsdoc-syntax">}; </span><span class="jsdoc-comment">// day of month with leading zeroes
 338     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;l&quot;</span><span class="jsdoc-syntax">:
 339         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:0,
 340             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 341             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(?:&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">Date.dayNames.join</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;|&quot;</span><span class="jsdoc-syntax">) + </span><span class="jsdoc-string">&quot;)&quot;</span><span class="jsdoc-syntax">};
 342     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;S&quot;</span><span class="jsdoc-syntax">:
 343         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:0,
 344             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 345             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(?:st|nd|rd|th)&quot;</span><span class="jsdoc-syntax">};
 346     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;w&quot;</span><span class="jsdoc-syntax">:
 347         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:0,
 348             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 349             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;\\d&quot;</span><span class="jsdoc-syntax">};
 350     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;z&quot;</span><span class="jsdoc-syntax">:
 351         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:0,
 352             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 353             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(?:\\d{1,3})&quot;</span><span class="jsdoc-syntax">};
 354     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;W&quot;</span><span class="jsdoc-syntax">:
 355         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:0,
 356             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 357             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(?:\\d{2})&quot;</span><span class="jsdoc-syntax">};
 358     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;F&quot;</span><span class="jsdoc-syntax">:
 359         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 360             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;m = parseInt(Date.monthNumbers[results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;].substring(0, 3)], 10);\n&quot;</span><span class="jsdoc-syntax">,
 361             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">Date.monthNames.join</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;|&quot;</span><span class="jsdoc-syntax">) + </span><span class="jsdoc-string">&quot;)&quot;</span><span class="jsdoc-syntax">};
 362     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;M&quot;</span><span class="jsdoc-syntax">:
 363         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 364             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;m = parseInt(Date.monthNumbers[results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;]], 10);\n&quot;</span><span class="jsdoc-syntax">,
 365             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)&quot;</span><span class="jsdoc-syntax">};
 366     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;n&quot;</span><span class="jsdoc-syntax">:
 367         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 368             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;m = parseInt(results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;], 10) - 1;\n&quot;</span><span class="jsdoc-syntax">,
 369             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(\\d{1,2})&quot;</span><span class="jsdoc-syntax">}; </span><span class="jsdoc-comment">// Numeric representation of a month, without leading zeros
 370     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;m&quot;</span><span class="jsdoc-syntax">:
 371         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 372             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;m = parseInt(results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;], 10) - 1;\n&quot;</span><span class="jsdoc-syntax">,
 373             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(\\d{2})&quot;</span><span class="jsdoc-syntax">}; </span><span class="jsdoc-comment">// Numeric representation of a month, with leading zeros
 374     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;t&quot;</span><span class="jsdoc-syntax">:
 375         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:0,
 376             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 377             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;\\d{1,2}&quot;</span><span class="jsdoc-syntax">};
 378     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;L&quot;</span><span class="jsdoc-syntax">:
 379         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:0,
 380             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 381             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(?:1|0)&quot;</span><span class="jsdoc-syntax">};
 382     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;Y&quot;</span><span class="jsdoc-syntax">:
 383         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 384             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;y = parseInt(results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;], 10);\n&quot;</span><span class="jsdoc-syntax">,
 385             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(\\d{4})&quot;</span><span class="jsdoc-syntax">};
 386     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;y&quot;</span><span class="jsdoc-syntax">:
 387         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 388             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;var ty = parseInt(results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;], 10);\n&quot;
 389                 </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;y = ty &gt; Date.y2kYear ? 1900 + ty : 2000 + ty;\n&quot;</span><span class="jsdoc-syntax">,
 390             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(\\d{1,2})&quot;</span><span class="jsdoc-syntax">};
 391     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;a&quot;</span><span class="jsdoc-syntax">:
 392         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 393             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;if (results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;] == 'am') {\n&quot;
 394                 </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;if (h == 12) { h = 0; }\n&quot;
 395                 </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;} else { if (h &lt; 12) { h += 12; }}&quot;</span><span class="jsdoc-syntax">,
 396             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(am|pm)&quot;</span><span class="jsdoc-syntax">};
 397     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;A&quot;</span><span class="jsdoc-syntax">:
 398         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 399             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;if (results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;] == 'AM') {\n&quot;
 400                 </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;if (h == 12) { h = 0; }\n&quot;
 401                 </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;} else { if (h &lt; 12) { h += 12; }}&quot;</span><span class="jsdoc-syntax">,
 402             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(AM|PM)&quot;</span><span class="jsdoc-syntax">};
 403     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;g&quot;</span><span class="jsdoc-syntax">:
 404     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;G&quot;</span><span class="jsdoc-syntax">:
 405         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 406             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;h = parseInt(results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;], 10);\n&quot;</span><span class="jsdoc-syntax">,
 407             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(\\d{1,2})&quot;</span><span class="jsdoc-syntax">}; </span><span class="jsdoc-comment">// 12/24-hr format  format of an hour without leading zeroes
 408     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;h&quot;</span><span class="jsdoc-syntax">:
 409     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;H&quot;</span><span class="jsdoc-syntax">:
 410         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 411             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;h = parseInt(results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;], 10);\n&quot;</span><span class="jsdoc-syntax">,
 412             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(\\d{2})&quot;</span><span class="jsdoc-syntax">}; </span><span class="jsdoc-comment">//  12/24-hr format  format of an hour with leading zeroes
 413     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;i&quot;</span><span class="jsdoc-syntax">:
 414         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 415             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;i = parseInt(results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;], 10);\n&quot;</span><span class="jsdoc-syntax">,
 416             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(\\d{2})&quot;</span><span class="jsdoc-syntax">};
 417     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;s&quot;</span><span class="jsdoc-syntax">:
 418         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 419             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;s = parseInt(results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;], 10);\n&quot;</span><span class="jsdoc-syntax">,
 420             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;(\\d{2})&quot;</span><span class="jsdoc-syntax">};
 421     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;O&quot;</span><span class="jsdoc-syntax">:
 422         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 423             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:[
 424                 </span><span class="jsdoc-string">&quot;o = results[&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">currentGroup</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;];\n&quot;</span><span class="jsdoc-syntax">,
 425                 </span><span class="jsdoc-string">&quot;var sn = o.substring(0,1);\n&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-comment">// get + / - sign
 426                 </span><span class="jsdoc-string">&quot;var hr = o.substring(1,3)*1 + Math.floor(o.substring(3,5) / 60);\n&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-comment">// get hours (performs minutes-to-hour conversion also)
 427                 </span><span class="jsdoc-string">&quot;var mn = o.substring(3,5) % 60;\n&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-comment">// get minutes
 428                 </span><span class="jsdoc-string">&quot;o = ((-12 &lt;= (hr*60 + mn)/60) &amp;&amp; ((hr*60 + mn)/60 &lt;= 14))?\n&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-comment">// -12hrs &lt;= GMT offset &lt;= 14hrs
 429                 </span><span class="jsdoc-string">&quot;    (sn + String.leftPad(hr, 2, 0) + String.leftPad(mn, 2, 0)) : null;\n&quot;
 430             </span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.join</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;&quot;</span><span class="jsdoc-syntax">),
 431             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;([+\-]\\d{4})&quot;</span><span class="jsdoc-syntax">};
 432     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;P&quot;</span><span class="jsdoc-syntax">:
 433         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 434                 </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:[
 435                    </span><span class="jsdoc-string">&quot;o = results[&quot;</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">currentGroup</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">&quot;];\n&quot;</span><span class="jsdoc-syntax">,
 436                    </span><span class="jsdoc-string">&quot;var sn = o.substring(0,1);\n&quot;</span><span class="jsdoc-syntax">,
 437                    </span><span class="jsdoc-string">&quot;var hr = o.substring(1,3)*1 + Math.floor(o.substring(4,6) / 60);\n&quot;</span><span class="jsdoc-syntax">,
 438                    </span><span class="jsdoc-string">&quot;var mn = o.substring(4,6) % 60;\n&quot;</span><span class="jsdoc-syntax">,
 439                    </span><span class="jsdoc-string">&quot;o = ((-12 &lt;= (hr*60 + mn)/60) &amp;&amp; ((hr*60 + mn)/60 &lt;= 14))?\n&quot;</span><span class="jsdoc-syntax">,
 440                         </span><span class="jsdoc-string">&quot;    (sn + String.leftPad(hr, 2, 0) + String.leftPad(mn, 2, 0)) : null;\n&quot;
 441             </span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.join</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">&quot;&quot;</span><span class="jsdoc-syntax">),
 442             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;([+\-]\\d{4})&quot;</span><span class="jsdoc-syntax">};
 443     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;T&quot;</span><span class="jsdoc-syntax">:
 444         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:0,
 445             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 446             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;[A-Z]{1,4}&quot;</span><span class="jsdoc-syntax">}; </span><span class="jsdoc-comment">// timezone abbrev. may be between 1 - 4 chars
 447     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-string">&quot;Z&quot;</span><span class="jsdoc-syntax">:
 448         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:1,
 449             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;z = results[&quot; </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">currentGroup </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;];\n&quot; </span><span class="jsdoc-comment">// -43200 &lt;= UTC offset &lt;= 50400
 450                   </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-string">&quot;z = (-43200 &lt;= z*1 &amp;&amp; z*1 &lt;= 50400)? z : null;\n&quot;</span><span class="jsdoc-syntax">,
 451             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-string">&quot;([+\-]?\\d{1,5})&quot;</span><span class="jsdoc-syntax">}; </span><span class="jsdoc-comment">// leading '+' sign is optional for UTC offset
 452     </span><span class="jsdoc-keyword">default</span><span class="jsdoc-syntax">:
 453         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">g</span><span class="jsdoc-syntax">:0,
 454             </span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">:</span><span class="jsdoc-keyword">null</span><span class="jsdoc-syntax">,
 455             </span><span class="jsdoc-var">s</span><span class="jsdoc-syntax">:</span><span class="jsdoc-var">String.escape</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">character</span><span class="jsdoc-syntax">)};
 456     }
 457 };
 458
 459 </span><span class="jsdoc-comment">/**
 460  * Get the timezone abbreviation of the current date (equivalent to the format specifier 'T').
 461  * @return {String} The abbreviated timezone name (e.g. 'CST')
 462  */
 463 </span><span class="jsdoc-var">Date.prototype.getTimezone </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 464     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.toString</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.replace</span><span class="jsdoc-syntax">(/^.*? ([A-Z]{1,4})[\-+][0-9]{4} .*$/, </span><span class="jsdoc-string">&quot;$1&quot;</span><span class="jsdoc-syntax">);
 465 };
 466
 467 </span><span class="jsdoc-comment">/**
 468  * Get the offset from GMT of the current date (equivalent to the format specifier 'O').
 469  * @return {String} The 4-character offset string prefixed with + or - (e.g. '-0600')
 470  */
 471 </span><span class="jsdoc-var">Date.prototype.getGMTOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 472     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getTimezoneOffset</span><span class="jsdoc-syntax">() &gt; 0 ? </span><span class="jsdoc-string">&quot;-&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;+&quot;</span><span class="jsdoc-syntax">)
 473         + </span><span class="jsdoc-var">String.leftPad</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Math.floor</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getTimezoneOffset</span><span class="jsdoc-syntax">() / 60)), 2, </span><span class="jsdoc-string">&quot;0&quot;</span><span class="jsdoc-syntax">)
 474         + </span><span class="jsdoc-var">String.leftPad</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getTimezoneOffset</span><span class="jsdoc-syntax">() % 60, 2, </span><span class="jsdoc-string">&quot;0&quot;</span><span class="jsdoc-syntax">);
 475 };
 476
 477 </span><span class="jsdoc-comment">/**
 478  * Get the offset from GMT of the current date (equivalent to the format specifier 'P').
 479  * @return {String} 2-characters representing hours and 2-characters representing minutes
 480  * seperated by a colon and prefixed with + or - (e.g. '-06:00')
 481  */
 482 </span><span class="jsdoc-var">Date.prototype.getGMTColonOffset </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 483         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getTimezoneOffset</span><span class="jsdoc-syntax">() &gt; 0 ? </span><span class="jsdoc-string">&quot;-&quot; </span><span class="jsdoc-syntax">: </span><span class="jsdoc-string">&quot;+&quot;</span><span class="jsdoc-syntax">)
 484                 + </span><span class="jsdoc-var">String.leftPad</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Math.abs</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Math.floor</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getTimezoneOffset</span><span class="jsdoc-syntax">() / 60)), 2, </span><span class="jsdoc-string">&quot;0&quot;</span><span class="jsdoc-syntax">)
 485                 + </span><span class="jsdoc-string">&quot;:&quot;
 486                 </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">String.leftPad</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getTimezoneOffset</span><span class="jsdoc-syntax">() %60, 2, </span><span class="jsdoc-string">&quot;0&quot;</span><span class="jsdoc-syntax">);
 487 }
 488
 489 </span><span class="jsdoc-comment">/**
 490  * Get the numeric day number of the year, adjusted for leap year.
 491  * @return {Number} 0 through 364 (365 in leap years)
 492  */
 493 </span><span class="jsdoc-var">Date.prototype.getDayOfYear </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 494     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">num </span><span class="jsdoc-syntax">= 0;
 495     </span><span class="jsdoc-var">Date.daysInMonth</span><span class="jsdoc-syntax">[1] = </span><span class="jsdoc-var">this.isLeapYear</span><span class="jsdoc-syntax">() ? 29 : 28;
 496     </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">this.getMonth</span><span class="jsdoc-syntax">(); ++</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">) {
 497         </span><span class="jsdoc-var">num </span><span class="jsdoc-syntax">+= </span><span class="jsdoc-var">Date.daysInMonth</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">];
 498     }
 499     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">num </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.getDate</span><span class="jsdoc-syntax">() - 1;
 500 };
 501
 502 </span><span class="jsdoc-comment">/**
 503  * Get the string representation of the numeric week number of the year
 504  * (equivalent to the format specifier 'W').
 505  * @return {String} '00' through '52'
 506  */
 507 </span><span class="jsdoc-var">Date.prototype.getWeekOfYear </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 508     </span><span class="jsdoc-comment">// Skip to Thursday of this week
 509     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">now </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.getDayOfYear</span><span class="jsdoc-syntax">() + (4 - </span><span class="jsdoc-var">this.getDay</span><span class="jsdoc-syntax">());
 510     </span><span class="jsdoc-comment">// Find the first Thursday of the year
 511     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">jan1 </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Date</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getFullYear</span><span class="jsdoc-syntax">(), 0, 1);
 512     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">then </span><span class="jsdoc-syntax">= (7 - </span><span class="jsdoc-var">jan1.getDay</span><span class="jsdoc-syntax">() + 4);
 513     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">String.leftPad</span><span class="jsdoc-syntax">(((</span><span class="jsdoc-var">now </span><span class="jsdoc-syntax">- </span><span class="jsdoc-var">then</span><span class="jsdoc-syntax">) / 7) + 1, 2, </span><span class="jsdoc-string">&quot;0&quot;</span><span class="jsdoc-syntax">);
 514 };
 515
 516 </span><span class="jsdoc-comment">/**
 517  * Whether or not the current date is in a leap year.
 518  * @return {Boolean} True if the current date is in a leap year, else false
 519  */
 520 </span><span class="jsdoc-var">Date.prototype.isLeapYear </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 521     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">year </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.getFullYear</span><span class="jsdoc-syntax">();
 522     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">((</span><span class="jsdoc-var">year </span><span class="jsdoc-syntax">&amp; 3) == 0 &amp;&amp; (</span><span class="jsdoc-var">year </span><span class="jsdoc-syntax">% 100 || (</span><span class="jsdoc-var">year </span><span class="jsdoc-syntax">% 400 == 0 &amp;&amp; </span><span class="jsdoc-var">year</span><span class="jsdoc-syntax">)));
 523 };
 524
 525 </span><span class="jsdoc-comment">/**
 526  * Get the first day of the current month, adjusted for leap year.  The returned value
 527  * is the numeric day index within the week (0-6) which can be used in conjunction with
 528  * the {@link #monthNames} array to retrieve the textual day name.
 529  * Example:
 530  *&lt;pre&gt;&lt;code&gt;
 531 var dt = new Date('1/10/2007');
 532 document.write(Date.dayNames[dt.getFirstDayOfMonth()]); //output: 'Monday'
 533 &lt;/code&gt;&lt;/pre&gt;
 534  * @return {Number} The day number (0-6)
 535  */
 536 </span><span class="jsdoc-var">Date.prototype.getFirstDayOfMonth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 537     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">day </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.getDay</span><span class="jsdoc-syntax">() - (</span><span class="jsdoc-var">this.getDate</span><span class="jsdoc-syntax">() - 1)) % 7;
 538     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">day </span><span class="jsdoc-syntax">&lt; 0) ? (</span><span class="jsdoc-var">day </span><span class="jsdoc-syntax">+ 7) : </span><span class="jsdoc-var">day</span><span class="jsdoc-syntax">;
 539 };
 540
 541 </span><span class="jsdoc-comment">/**
 542  * Get the last day of the current month, adjusted for leap year.  The returned value
 543  * is the numeric day index within the week (0-6) which can be used in conjunction with
 544  * the {@link #monthNames} array to retrieve the textual day name.
 545  * Example:
 546  *&lt;pre&gt;&lt;code&gt;
 547 var dt = new Date('1/10/2007');
 548 document.write(Date.dayNames[dt.getLastDayOfMonth()]); //output: 'Wednesday'
 549 &lt;/code&gt;&lt;/pre&gt;
 550  * @return {Number} The day number (0-6)
 551  */
 552 </span><span class="jsdoc-var">Date.prototype.getLastDayOfMonth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 553     </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">day </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">this.getDay</span><span class="jsdoc-syntax">() + (</span><span class="jsdoc-var">Date.daysInMonth</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">this.getMonth</span><span class="jsdoc-syntax">()] - </span><span class="jsdoc-var">this.getDate</span><span class="jsdoc-syntax">())) % 7;
 554     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">day </span><span class="jsdoc-syntax">&lt; 0) ? (</span><span class="jsdoc-var">day </span><span class="jsdoc-syntax">+ 7) : </span><span class="jsdoc-var">day</span><span class="jsdoc-syntax">;
 555 };
 556
 557
 558 </span><span class="jsdoc-comment">/**
 559  * Get the first date of this date's month
 560  * @return {Date}
 561  */
 562 </span><span class="jsdoc-var">Date.prototype.getFirstDateOfMonth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 563     </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Date</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getFullYear</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.getMonth</span><span class="jsdoc-syntax">(), 1);
 564 };
 565
 566 </span><span class="jsdoc-comment">/**
 567  * Get the last date of this date's month
 568  * @return {Date}
 569  */
 570 </span><span class="jsdoc-var">Date.prototype.getLastDateOfMonth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 571     </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Date</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getFullYear</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.getMonth</span><span class="jsdoc-syntax">(), </span><span class="jsdoc-var">this.getDaysInMonth</span><span class="jsdoc-syntax">());
 572 };
 573 </span><span class="jsdoc-comment">/**
 574  * Get the number of days in the current month, adjusted for leap year.
 575  * @return {Number} The number of days in the month
 576  */
 577 </span><span class="jsdoc-var">Date.prototype.getDaysInMonth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 578     </span><span class="jsdoc-var">Date.daysInMonth</span><span class="jsdoc-syntax">[1] = </span><span class="jsdoc-var">this.isLeapYear</span><span class="jsdoc-syntax">() ? 29 : 28;
 579     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">Date.daysInMonth</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">this.getMonth</span><span class="jsdoc-syntax">()];
 580 };
 581
 582 </span><span class="jsdoc-comment">/**
 583  * Get the English ordinal suffix of the current day (equivalent to the format specifier 'S').
 584  * @return {String} 'st, 'nd', 'rd' or 'th'
 585  */
 586 </span><span class="jsdoc-var">Date.prototype.getSuffix </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 587     </span><span class="jsdoc-keyword">switch </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getDate</span><span class="jsdoc-syntax">()) {
 588         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">1:
 589         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">21:
 590         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">31:
 591             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;st&quot;</span><span class="jsdoc-syntax">;
 592         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">2:
 593         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">22:
 594             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;nd&quot;</span><span class="jsdoc-syntax">;
 595         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">3:
 596         </span><span class="jsdoc-keyword">case </span><span class="jsdoc-syntax">23:
 597             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;rd&quot;</span><span class="jsdoc-syntax">;
 598         </span><span class="jsdoc-keyword">default</span><span class="jsdoc-syntax">:
 599             </span><span class="jsdoc-keyword">return </span><span class="jsdoc-string">&quot;th&quot;</span><span class="jsdoc-syntax">;
 600     }
 601 };
 602
 603 </span><span class="jsdoc-comment">// private
 604 </span><span class="jsdoc-var">Date.daysInMonth </span><span class="jsdoc-syntax">= [31,28,31,30,31,30,31,31,30,31,30,31];
 605
 606 </span><span class="jsdoc-comment">/**
 607  * An array of textual month names.
 608  * Override these values for international dates, for example...
 609  * Date.monthNames = ['JanInYourLang', 'FebInYourLang', ...];
 610  * @type Array
 611  * @static
 612  */
 613 </span><span class="jsdoc-var">Date.monthNames </span><span class="jsdoc-syntax">=
 614    [</span><span class="jsdoc-string">&quot;January&quot;</span><span class="jsdoc-syntax">,
 615     </span><span class="jsdoc-string">&quot;February&quot;</span><span class="jsdoc-syntax">,
 616     </span><span class="jsdoc-string">&quot;March&quot;</span><span class="jsdoc-syntax">,
 617     </span><span class="jsdoc-string">&quot;April&quot;</span><span class="jsdoc-syntax">,
 618     </span><span class="jsdoc-string">&quot;May&quot;</span><span class="jsdoc-syntax">,
 619     </span><span class="jsdoc-string">&quot;June&quot;</span><span class="jsdoc-syntax">,
 620     </span><span class="jsdoc-string">&quot;July&quot;</span><span class="jsdoc-syntax">,
 621     </span><span class="jsdoc-string">&quot;August&quot;</span><span class="jsdoc-syntax">,
 622     </span><span class="jsdoc-string">&quot;September&quot;</span><span class="jsdoc-syntax">,
 623     </span><span class="jsdoc-string">&quot;October&quot;</span><span class="jsdoc-syntax">,
 624     </span><span class="jsdoc-string">&quot;November&quot;</span><span class="jsdoc-syntax">,
 625     </span><span class="jsdoc-string">&quot;December&quot;</span><span class="jsdoc-syntax">];
 626
 627 </span><span class="jsdoc-comment">/**
 628  * An array of textual day names.
 629  * Override these values for international dates, for example...
 630  * Date.dayNames = ['SundayInYourLang', 'MondayInYourLang', ...];
 631  * @type Array
 632  * @static
 633  */
 634 </span><span class="jsdoc-var">Date.dayNames </span><span class="jsdoc-syntax">=
 635    [</span><span class="jsdoc-string">&quot;Sunday&quot;</span><span class="jsdoc-syntax">,
 636     </span><span class="jsdoc-string">&quot;Monday&quot;</span><span class="jsdoc-syntax">,
 637     </span><span class="jsdoc-string">&quot;Tuesday&quot;</span><span class="jsdoc-syntax">,
 638     </span><span class="jsdoc-string">&quot;Wednesday&quot;</span><span class="jsdoc-syntax">,
 639     </span><span class="jsdoc-string">&quot;Thursday&quot;</span><span class="jsdoc-syntax">,
 640     </span><span class="jsdoc-string">&quot;Friday&quot;</span><span class="jsdoc-syntax">,
 641     </span><span class="jsdoc-string">&quot;Saturday&quot;</span><span class="jsdoc-syntax">];
 642
 643 </span><span class="jsdoc-comment">// private
 644 </span><span class="jsdoc-var">Date.y2kYear </span><span class="jsdoc-syntax">= 50;
 645 </span><span class="jsdoc-comment">// private
 646 </span><span class="jsdoc-var">Date.monthNumbers </span><span class="jsdoc-syntax">= {
 647     </span><span class="jsdoc-var">Jan</span><span class="jsdoc-syntax">:0,
 648     </span><span class="jsdoc-var">Feb</span><span class="jsdoc-syntax">:1,
 649     </span><span class="jsdoc-var">Mar</span><span class="jsdoc-syntax">:2,
 650     </span><span class="jsdoc-var">Apr</span><span class="jsdoc-syntax">:3,
 651     </span><span class="jsdoc-var">May</span><span class="jsdoc-syntax">:4,
 652     </span><span class="jsdoc-var">Jun</span><span class="jsdoc-syntax">:5,
 653     </span><span class="jsdoc-var">Jul</span><span class="jsdoc-syntax">:6,
 654     </span><span class="jsdoc-var">Aug</span><span class="jsdoc-syntax">:7,
 655     </span><span class="jsdoc-var">Sep</span><span class="jsdoc-syntax">:8,
 656     </span><span class="jsdoc-var">Oct</span><span class="jsdoc-syntax">:9,
 657     </span><span class="jsdoc-var">Nov</span><span class="jsdoc-syntax">:10,
 658     </span><span class="jsdoc-var">Dec</span><span class="jsdoc-syntax">:11};
 659
 660 </span><span class="jsdoc-comment">/**
 661  * Creates and returns a new Date instance with the exact same date value as the called instance.
 662  * Dates are copied and passed by reference, so if a copied date variable is modified later, the original
 663  * variable will also be changed.  When the intention is to create a new variable that will not
 664  * modify the original instance, you should create a clone.
 665  *
 666  * Example of correctly cloning a date:
 667  * &lt;pre&gt;&lt;code&gt;
 668 //wrong way:
 669 var orig = new Date('10/1/2006');
 670 var copy = orig;
 671 copy.setDate(5);
 672 document.write(orig);  //returns 'Thu Oct 05 2006'!
 673
 674 //correct way:
 675 var orig = new Date('10/1/2006');
 676 var copy = orig.clone();
 677 copy.setDate(5);
 678 document.write(orig);  //returns 'Thu Oct 01 2006'
 679 &lt;/code&gt;&lt;/pre&gt;
 680  * @return {Date} The new Date instance
 681  */
 682 </span><span class="jsdoc-var">Date.prototype.clone </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {
 683         </span><span class="jsdoc-keyword">return new </span><span class="jsdoc-var">Date</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getTime</span><span class="jsdoc-syntax">());
 684 };
 685
 686 </span><span class="jsdoc-comment">/**
 687  * Clears any time information from this date
 688  @param {Boolean} clone true to create a clone of this date, clear the time and return it
 689  @return {Date} this or the clone
 690  */
 691 </span><span class="jsdoc-var">Date.prototype.clearTime </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">clone</span><span class="jsdoc-syntax">){
 692     </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">clone</span><span class="jsdoc-syntax">){
 693         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this.clone</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.clearTime</span><span class="jsdoc-syntax">();
 694     }
 695     </span><span class="jsdoc-var">this.setHours</span><span class="jsdoc-syntax">(0);
 696     </span><span class="jsdoc-var">this.setMinutes</span><span class="jsdoc-syntax">(0);
 697     </span><span class="jsdoc-var">this.setSeconds</span><span class="jsdoc-syntax">(0);
 698     </span><span class="jsdoc-var">this.setMilliseconds</span><span class="jsdoc-syntax">(0);
 699     </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">;
 700 };
 701
 702 </span><span class="jsdoc-comment">// private
 703 // safari setMonth is broken
 704 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.isSafari</span><span class="jsdoc-syntax">){
 705     </span><span class="jsdoc-var">Date.brokenSetMonth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Date.prototype.setMonth</span><span class="jsdoc-syntax">;
 706         </span><span class="jsdoc-var">Date.prototype.setMonth </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">num</span><span class="jsdoc-syntax">){
 707                 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">num </span><span class="jsdoc-syntax">&lt;= -1){
 708                         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">n </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(-</span><span class="jsdoc-var">num</span><span class="jsdoc-syntax">);
 709                         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">back_year </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.ceil</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">n</span><span class="jsdoc-syntax">/12);
 710                         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">month </span><span class="jsdoc-syntax">= (</span><span class="jsdoc-var">n </span><span class="jsdoc-syntax">% 12) ? 12 - </span><span class="jsdoc-var">n </span><span class="jsdoc-syntax">% 12 : 0 ;
 711                         </span><span class="jsdoc-var">this.setFullYear</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getFullYear</span><span class="jsdoc-syntax">() - </span><span class="jsdoc-var">back_year</span><span class="jsdoc-syntax">);
 712                         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">Date.brokenSetMonth.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">month</span><span class="jsdoc-syntax">);
 713                 } </span><span class="jsdoc-keyword">else </span><span class="jsdoc-syntax">{
 714                         </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">Date.brokenSetMonth.apply</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">arguments</span><span class="jsdoc-syntax">);
 715                 }
 716         };
 717 }
 718
 719 </span><span class="jsdoc-comment">/** Date interval constant
 720 * @static
 721 * @type String */
 722 </span><span class="jsdoc-var">Date.MILLI </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">&quot;ms&quot;</span><span class="jsdoc-syntax">;
 723 </span><span class="jsdoc-comment">/** Date interval constant
 724 * @static
 725 * @type String */
 726 </span><span class="jsdoc-var">Date.SECOND </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">&quot;s&quot;</span><span class="jsdoc-syntax">;
 727 </span><span class="jsdoc-comment">/** Date interval constant
 728 * @static
 729 * @type String */
 730 </span><span class="jsdoc-var">Date.MINUTE </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">&quot;mi&quot;</span><span class="jsdoc-syntax">;
 731 </span><span class="jsdoc-comment">/** Date interval constant
 732 * @static
 733 * @type String */
 734 </span><span class="jsdoc-var">Date.HOUR </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">&quot;h&quot;</span><span class="jsdoc-syntax">;
 735 </span><span class="jsdoc-comment">/** Date interval constant
 736 * @static
 737 * @type String */
 738 </span><span class="jsdoc-var">Date.DAY </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">&quot;d&quot;</span><span class="jsdoc-syntax">;
 739 </span><span class="jsdoc-comment">/** Date interval constant
 740 * @static
 741 * @type String */
 742 </span><span class="jsdoc-var">Date.MONTH </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">&quot;mo&quot;</span><span class="jsdoc-syntax">;
 743 </span><span class="jsdoc-comment">/** Date interval constant
 744 * @static
 745 * @type String */
 746 </span><span class="jsdoc-var">Date.YEAR </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">&quot;y&quot;</span><span class="jsdoc-syntax">;
 747
 748 </span><span class="jsdoc-comment">/**
 749  * Provides a convenient method of performing basic date arithmetic.  This method
 750  * does not modify the Date instance being called - it creates and returns
 751  * a new Date instance containing the resulting date value.
 752  *
 753  * Examples:
 754  * &lt;pre&gt;&lt;code&gt;
 755 //Basic usage:
 756 var dt = new Date('10/29/2006').add(Date.DAY, 5);
 757 document.write(dt); //returns 'Fri Oct 06 2006 00:00:00'
 758
 759 //Negative values will subtract correctly:
 760 var dt2 = new Date('10/1/2006').add(Date.DAY, -5);
 761 document.write(dt2); //returns 'Tue Sep 26 2006 00:00:00'
 762
 763 //You can even chain several calls together in one line!
 764 var dt3 = new Date('10/1/2006').add(Date.DAY, 5).add(Date.HOUR, 8).add(Date.MINUTE, -30);
 765 document.write(dt3); //returns 'Fri Oct 06 2006 07:30:00'
 766  &lt;/code&gt;&lt;/pre&gt;
 767  *
 768  * @param {String} interval   A valid date interval enum value
 769  * @param {Number} value      The amount to add to the current date
 770  * @return {Date} The new Date instance
 771  */
 772 </span><span class="jsdoc-var">Date.prototype.add </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">interval</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">){
 773   </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">d </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.clone</span><span class="jsdoc-syntax">();
 774   </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(!</span><span class="jsdoc-var">interval </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">value </span><span class="jsdoc-syntax">=== 0) </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">d</span><span class="jsdoc-syntax">;
 775   </span><span class="jsdoc-keyword">switch</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">interval.toLowerCase</span><span class="jsdoc-syntax">()){
 776     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-var">Date.MILLI</span><span class="jsdoc-syntax">:
 777       </span><span class="jsdoc-var">d.setMilliseconds</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getMilliseconds</span><span class="jsdoc-syntax">() + </span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">);
 778       </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 779     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-var">Date.SECOND</span><span class="jsdoc-syntax">:
 780       </span><span class="jsdoc-var">d.setSeconds</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getSeconds</span><span class="jsdoc-syntax">() + </span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">);
 781       </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 782     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-var">Date.MINUTE</span><span class="jsdoc-syntax">:
 783       </span><span class="jsdoc-var">d.setMinutes</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getMinutes</span><span class="jsdoc-syntax">() + </span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">);
 784       </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 785     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-var">Date.HOUR</span><span class="jsdoc-syntax">:
 786       </span><span class="jsdoc-var">d.setHours</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getHours</span><span class="jsdoc-syntax">() + </span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">);
 787       </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 788     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-var">Date.DAY</span><span class="jsdoc-syntax">:
 789       </span><span class="jsdoc-var">d.setDate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getDate</span><span class="jsdoc-syntax">() + </span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">);
 790       </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 791     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-var">Date.MONTH</span><span class="jsdoc-syntax">:
 792       </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">day </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.getDate</span><span class="jsdoc-syntax">();
 793       </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">day </span><span class="jsdoc-syntax">&gt; 28){
 794           </span><span class="jsdoc-var">day </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">day</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">this.getFirstDateOfMonth</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">'mo'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">)</span><span class="jsdoc-var">.getLastDateOfMonth</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.getDate</span><span class="jsdoc-syntax">());
 795       }
 796       </span><span class="jsdoc-var">d.setDate</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">day</span><span class="jsdoc-syntax">);
 797       </span><span class="jsdoc-var">d.setMonth</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getMonth</span><span class="jsdoc-syntax">() + </span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">);
 798       </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 799     </span><span class="jsdoc-keyword">case </span><span class="jsdoc-var">Date.YEAR</span><span class="jsdoc-syntax">:
 800       </span><span class="jsdoc-var">d.setFullYear</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.getFullYear</span><span class="jsdoc-syntax">() + </span><span class="jsdoc-var">value</span><span class="jsdoc-syntax">);
 801       </span><span class="jsdoc-keyword">break</span><span class="jsdoc-syntax">;
 802   }
 803   </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">d</span><span class="jsdoc-syntax">;
 804 };
 805 </span></code></body></html>