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March 4, 2015 15:44
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Javascript date.toString()
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| //Extracted from https://code.google.com/p/datejs/source/browse/trunk/src/core.js#761 | |
| /** | |
| * Converts the value of the current Date object to its equivalent string representation. | |
| * Format Specifiers | |
| <pre> | |
| CUSTOM DATE AND TIME FORMAT STRINGS | |
| Format Description Example | |
| ------ --------------------------------------------------------------------------- ----------------------- | |
| s The seconds of the minute between 0-59. "0" to "59" | |
| ss The seconds of the minute with leading zero if required. "00" to "59" | |
| m The minute of the hour between 0-59. "0" or "59" | |
| mm The minute of the hour with leading zero if required. "00" or "59" | |
| h The hour of the day between 1-12. "1" to "12" | |
| hh The hour of the day with leading zero if required. "01" to "12" | |
| H The hour of the day between 0-23. "0" to "23" | |
| HH The hour of the day with leading zero if required. "00" to "23" | |
| d The day of the month between 1 and 31. "1" to "31" | |
| dd The day of the month with leading zero if required. "01" to "31" | |
| ddd Abbreviated day name. $C.abbreviatedDayNames. "Mon" to "Sun" | |
| dddd The full day name. $C.dayNames. "Monday" to "Sunday" | |
| M The month of the year between 1-12. "1" to "12" | |
| MM The month of the year with leading zero if required. "01" to "12" | |
| MMM Abbreviated month name. $C.abbreviatedMonthNames. "Jan" to "Dec" | |
| MMMM The full month name. $C.monthNames. "January" to "December" | |
| yy The year as a two-digit number. "99" or "08" | |
| yyyy The full four digit year. "1999" or "2008" | |
| t Displays the first character of the A.M./P.M. designator. "A" or "P" | |
| $C.amDesignator or $C.pmDesignator | |
| tt Displays the A.M./P.M. designator. "AM" or "PM" | |
| $C.amDesignator or $C.pmDesignator | |
| S The ordinal suffix ("st, "nd", "rd" or "th") of the current day. "st, "nd", "rd" or "th" | |
| || *Format* || *Description* || *Example* || | |
| || d || The CultureInfo shortDate Format Pattern || "M/d/yyyy" || | |
| || D || The CultureInfo longDate Format Pattern || "dddd, MMMM dd, yyyy" || | |
| || F || The CultureInfo fullDateTime Format Pattern || "dddd, MMMM dd, yyyy h:mm:ss tt" || | |
| || m || The CultureInfo monthDay Format Pattern || "MMMM dd" || | |
| || r || The CultureInfo rfc1123 Format Pattern || "ddd, dd MMM yyyy HH:mm:ss GMT" || | |
| || s || The CultureInfo sortableDateTime Format Pattern || "yyyy-MM-ddTHH:mm:ss" || | |
| || t || The CultureInfo shortTime Format Pattern || "h:mm tt" || | |
| || T || The CultureInfo longTime Format Pattern || "h:mm:ss tt" || | |
| || u || The CultureInfo universalSortableDateTime Format Pattern || "yyyy-MM-dd HH:mm:ssZ" || | |
| || y || The CultureInfo yearMonth Format Pattern || "MMMM, yyyy" || | |
| STANDARD DATE AND TIME FORMAT STRINGS | |
| Format Description Example ("en-US") | |
| ------ --------------------------------------------------------------------------- ----------------------- | |
| d The CultureInfo shortDate Format Pattern "M/d/yyyy" | |
| D The CultureInfo longDate Format Pattern "dddd, MMMM dd, yyyy" | |
| F The CultureInfo fullDateTime Format Pattern "dddd, MMMM dd, yyyy h:mm:ss tt" | |
| m The CultureInfo monthDay Format Pattern "MMMM dd" | |
| r The CultureInfo rfc1123 Format Pattern "ddd, dd MMM yyyy HH:mm:ss GMT" | |
| s The CultureInfo sortableDateTime Format Pattern "yyyy-MM-ddTHH:mm:ss" | |
| t The CultureInfo shortTime Format Pattern "h:mm tt" | |
| T The CultureInfo longTime Format Pattern "h:mm:ss tt" | |
| u The CultureInfo universalSortableDateTime Format Pattern "yyyy-MM-dd HH:mm:ssZ" | |
| y The CultureInfo yearMonth Format Pattern "MMMM, yyyy" | |
| </pre> | |
| * @param {String} A format string consisting of one or more format spcifiers [Optional]. | |
| * @return {String} A string representation of the current Date object. | |
| */ | |
| (function () { | |
| var $D = Date, | |
| $P = $D.prototype, | |
| $C = $D.CultureInfo, | |
| p = function (s, l) { | |
| if (!l) { | |
| l = 2; | |
| } | |
| return ("000" + s).slice(l * -1); | |
| }; | |
| $P.toString = function (format) { | |
| var x = this; | |
| // Standard Date and Time Format Strings. Formats pulled from CultureInfo file and | |
| // may vary by culture. | |
| if (format && format.length == 1) { | |
| var c = $C.formatPatterns; | |
| x.t = x.toString; | |
| switch (format) { | |
| case "d": | |
| return x.t(c.shortDate); | |
| case "D": | |
| return x.t(c.longDate); | |
| case "F": | |
| return x.t(c.fullDateTime); | |
| case "m": | |
| return x.t(c.monthDay); | |
| case "r": | |
| return x.t(c.rfc1123); | |
| case "s": | |
| return x.t(c.sortableDateTime); | |
| case "t": | |
| return x.t(c.shortTime); | |
| case "T": | |
| return x.t(c.longTime); | |
| case "u": | |
| return x.t(c.universalSortableDateTime); | |
| case "y": | |
| return x.t(c.yearMonth); | |
| } | |
| } | |
| var ord = function (n) { | |
| switch (n * 1) { | |
| case 1: | |
| case 21: | |
| case 31: | |
| return "st"; | |
| case 2: | |
| case 22: | |
| return "nd"; | |
| case 3: | |
| case 23: | |
| return "rd"; | |
| default: | |
| return "th"; | |
| } | |
| }; | |
| return format ? format.replace(/(\\)?(dd?d?d?|MM?M?M?|yy?y?y?|hh?|HH?|mm?|ss?|tt?|S)/g, | |
| function (m) { | |
| if (m.charAt(0) === "\\") { | |
| return m.replace("\\", ""); | |
| } | |
| x.h = x.getHours; | |
| switch (m) { | |
| case "hh": | |
| return p(x.h() < 13 ? (x.h() === 0 ? 12 : x.h()) : (x.h() - 12)); | |
| case "h": | |
| return x.h() < 13 ? (x.h() === 0 ? 12 : x.h()) : (x.h() - 12); | |
| case "HH": | |
| return p(x.h()); | |
| case "H": | |
| return x.h(); | |
| case "mm": | |
| return p(x.getMinutes()); | |
| case "m": | |
| return x.getMinutes(); | |
| case "ss": | |
| return p(x.getSeconds()); | |
| case "s": | |
| return x.getSeconds(); | |
| case "yyyy": | |
| return p(x.getFullYear(), 4); | |
| case "yy": | |
| return p(x.getFullYear()); | |
| case "dddd": | |
| return $C.dayNames[x.getDay()]; | |
| case "ddd": | |
| return $C.abbreviatedDayNames[x.getDay()]; | |
| case "dd": | |
| return p(x.getDate()); | |
| case "d": | |
| return x.getDate(); | |
| case "MMMM": | |
| return $C.monthNames[x.getMonth()]; | |
| case "MMM": | |
| return $C.abbreviatedMonthNames[x.getMonth()]; | |
| case "MM": | |
| return p((x.getMonth() + 1)); | |
| case "M": | |
| return x.getMonth() + 1; | |
| case "t": | |
| return x.h() < 12 ? $C.amDesignator.substring(0, 1) : $C.pmDesignator.substring(0, 1); | |
| case "tt": | |
| return x.h() < 12 ? $C.amDesignator : $C.pmDesignator; | |
| case "S": | |
| return ord(x.getDate()); | |
| default: | |
| return m; | |
| } | |
| } | |
| ) : this._toString(); | |
| }; | |
| }()); |
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