text: /*
   * Date Format 1.2.3
   * (c) 2007-2009 Steven Levithan <stevenlevithan.com>
   * MIT license
   *
   * Includes enhancements by Scott Trenda <scott.trenda.net>
   * and Kris Kowal <cixar.com/~kris.kowal/>
   *
   * Accepts a date, a mask, or a date and a mask.
   * Returns a formatted version of the given date.
   * The date defaults to the current date/time.
   * The mask defaults to dateFormat.masks.default.
   */
  
  (function(global) {
    'use strict';
  
    var dateFormat = (function() {
        var token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZWN]|"[^"]*"|'[^']*'/g;
        var timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g;
        var timezoneClip = /[^-+\dA-Z]/g;
    
        // Regexes and supporting functions are cached through closure
        return function (date, mask, utc, gmt) {
    
          // You can't provide utc if you skip other args (use the 'UTC:' mask prefix)
          if (arguments.length === 1 && kindOf(date) === 'string' && !/\d/.test(date)) {
            mask = date;
            date = undefined;
          }
    
          date = date || new Date;
    
          if(!(date instanceof Date)) {
            date = new Date(date);
          }
    
          if (isNaN(date)) {
            throw TypeError('Invalid date');
          }
    
          mask = String(dateFormat.masks[mask] || mask || dateFormat.masks['default']);
    
          // Allow setting the utc/gmt argument via the mask
          var maskSlice = mask.slice(0, 4);
          if (maskSlice === 'UTC:' || maskSlice === 'GMT:') {
            mask = mask.slice(4);
            utc = true;
            if (maskSlice === 'GMT:') {
              gmt = true;
            }
          }
    
          var _ = utc ? 'getUTC' : 'get';
          var d = date[_ + 'Date']();
          var D = date[_ + 'Day']();
          var m = date[_ + 'Month']();
          var y = date[_ + 'FullYear']();
          var H = date[_ + 'Hours']();
          var M = date[_ + 'Minutes']();
          var s = date[_ + 'Seconds']();
          var L = date[_ + 'Milliseconds']();
          var o = utc ? 0 : date.getTimezoneOffset();
          var W = getWeek(date);
          var N = getDayOfWeek(date);
          var flags = {
            d:    d,
            dd:   pad(d),
            ddd:  dateFormat.i18n.dayNames[D],
            dddd: dateFormat.i18n.dayNames[D + 7],
            m:    m + 1,
            mm:   pad(m + 1),
            mmm:  dateFormat.i18n.monthNames[m],
            mmmm: dateFormat.i18n.monthNames[m + 12],
            yy:   String(y).slice(2),
            yyyy: pad(y, 4),
            h:    H % 12 || 12,
            hh:   pad(H % 12 || 12),
            H:    H,
            HH:   pad(H),
            M:    M,
            MM:   pad(M),
            s:    s,
            ss:   pad(s),
            l:    pad(L, 3),
            L:    pad(Math.round(L / 10)),
            t:    H < 12 ? dateFormat.i18n.timeNames[0] : dateFormat.i18n.timeNames[1],
            tt:   H < 12 ? dateFormat.i18n.timeNames[2] : dateFormat.i18n.timeNames[3],
            T:    H < 12 ? dateFormat.i18n.timeNames[4] : dateFormat.i18n.timeNames[5],
            TT:   H < 12 ? dateFormat.i18n.timeNames[6] : dateFormat.i18n.timeNames[7],
            Z:    gmt ? 'GMT' : utc ? 'UTC' : (String(date).match(timezone) || ['']).pop().replace(timezoneClip, ''),
            o:    (o > 0 ? '-' : '+') + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
            S:    ['th', 'st', 'nd', 'rd'][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10],
            W:    W,
            N:    N
          };
    
          return mask.replace(token, function (match) {
            if (match in flags) {
              return flags[match];
            }
            return match.slice(1, match.length - 1);
          });
        };
      })();
  
    dateFormat.masks = {
      'default':               'ddd mmm dd yyyy HH:MM:ss',
      'shortDate':             'm/d/yy',
      'mediumDate':            'mmm d, yyyy',
      'longDate':              'mmmm d, yyyy',
      'fullDate':              'dddd, mmmm d, yyyy',
      'shortTime':             'h:MM TT',
      'mediumTime':            'h:MM:ss TT',
      'longTime':              'h:MM:ss TT Z',
      'isoDate':               'yyyy-mm-dd',
      'isoTime':               'HH:MM:ss',
      'isoDateTime':           'yyyy-mm-dd\'T\'HH:MM:sso',
      'isoUtcDateTime':        'UTC:yyyy-mm-dd\'T\'HH:MM:ss\'Z\'',
      'expiresHeaderFormat':   'ddd, dd mmm yyyy HH:MM:ss Z'
    };
  
    // Internationalization strings
    dateFormat.i18n = {
      dayNames: [
        'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat',
        'Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'
      ],
      monthNames: [
        'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec',
        'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'
      ],
      timeNames: [
        'a', 'p', 'am', 'pm', 'A', 'P', 'AM', 'PM'
      ]
    };
  
  function pad(val, len) {
    val = String(val);
    len = len || 2;
    while (val.length < len) {
      val = '0' + val;
    }
    return val;
  }
  
  /**
   * Get the ISO 8601 week number
   * Based on comments from
   * http://techblog.procurios.nl/k/n618/news/view/33796/14863/Calculate-ISO-8601-week-and-year-in-javascript.html
   *
   * @param  {Object} `date`
   * @return {Number}
   */
  function getWeek(date) {
    // Remove time components of date
    var targetThursday = new Date(date.getFullYear(), date.getMonth(), date.getDate());
  
    // Change date to Thursday same week
    targetThursday.setDate(targetThursday.getDate() - ((targetThursday.getDay() + 6) % 7) + 3);
  
    // Take January 4th as it is always in week 1 (see ISO 8601)
    var firstThursday = new Date(targetThursday.getFullYear(), 0, 4);
  
    // Change date to Thursday same week
    firstThursday.setDate(firstThursday.getDate() - ((firstThursday.getDay() + 6) % 7) + 3);
  
    // Check if daylight-saving-time-switch occurred and correct for it
    var ds = targetThursday.getTimezoneOffset() - firstThursday.getTimezoneOffset();
    targetThursday.setHours(targetThursday.getHours() - ds);
  
    // Number of weeks between target Thursday and first Thursday
    var weekDiff = (targetThursday - firstThursday) / (86400000*7);
    return 1 + Math.floor(weekDiff);
  }
  
  /**
   * Get ISO-8601 numeric representation of the day of the week
   * 1 (for Monday) through 7 (for Sunday)
   * 
   * @param  {Object} `date`
   * @return {Number}
   */
  function getDayOfWeek(date) {
    var dow = date.getDay();
    if(dow === 0) {
      dow = 7;
    }
    return dow;
  }
  
  /**
   * kind-of shortcut
   * @param  {*} val
   * @return {String}
   */
  function kindOf(val) {
    if (val === null) {
      return 'null';
    }
  
    if (val === undefined) {
      return 'undefined';
    }
  
    if (typeof val !== 'object') {
      return typeof val;
    }
  
    if (Array.isArray(val)) {
      return 'array';
    }
  
    return {}.toString.call(val)
      .slice(8, -1).toLowerCase();
  };
  
  
  
    if (typeof define === 'function' && define.amd) {
      define(function () {
        return dateFormat;
      });
    } else if (typeof exports === 'object') {
      module.exports = dateFormat;
    } else {
      global.dateFormat = dateFormat;
    }
  })(this);
  