var dateFormat = function() { var g = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g, timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g, timezoneClip = /[^-+\dA-Z]/g, pad = function(a, b) { a = String(a); b = b || 2; while (a.length < b) a = "0" + a; return a }; return function(b, c, e) { var f = dateFormat; if (arguments.length == 1 && Object.prototype.toString.call(b) == "[object String]" && !/\d/.test(b)) { c = b; b = undefined } b = b ? new Date(b) : new Date; if (isNaN(b)) throw SyntaxError("invalid date"); c = String(f.masks[c] || c || f.masks["default"]); if (c.slice(0, 4) == "UTC:") { c = c.slice(4); e = true } var _ = e ? "getUTC" : "get", d = b[_ + "Date"](), D = b[_ + "Day"](), m = b[_ + "Month"](), y = b[_ + "FullYear"](), H = b[_ + "Hours"](), M = b[_ + "Minutes"](), s = b[_ + "Seconds"](), L = b[_ + "Milliseconds"](), o = e ? 0 : b.getTimezoneOffset(), flags = { d: d, dd: pad(d), ddd: f.i18n.dayNames[D], dddd: f.i18n.dayNames[D + 7], m: m + 1, mm: pad(m + 1), mmm: f.i18n.monthNames[m], mmmm: f.i18n.monthNames[m + 12], yy: String(y).slice(2), yyyy: y, 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(L > 99 ? Math.round(L / 10) : L), t: H < 12 ? "a" : "p", tt: H < 12 ? "am" : "pm", T: H < 12 ? "A" : "P", TT: H < 12 ? "AM" : "PM", Z: e ? "UTC" : (String(b).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] }; return c.replace(g, function(a) { return a in flags ? flags[a] : a.slice(1, a.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:ss", isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'" }; 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"] }; Date.prototype.format = function(a, b) { return dateFormat(this, a, b) };