| 1 | 1 | 'use strict'; |
| 2 | | |
| 3 | | // ----- Date formatter |
| 4 | | // -- @param format {String} |
| 5 | | // -- @param date {Date} optional date context |
| 6 | | // -- @return {String} |
| 7 | | // --------------------------------------- |
| 8 | 1 | module.exports = function formatDate(format, date) { |
| 9 | | |
| 10 | | // default to today |
| 11 | 78 | if (!date) { |
| 12 | 3 | date = new Date(); |
| 13 | | } |
| 14 | | |
| 15 | | // ----- years |
| 16 | | // --------------------------------------- |
| 17 | 78 | var yyyy = date.getFullYear().toString(); // {yyyy} |
| 18 | 78 | var yy = yyyy.slice(-2); // {yy} |
| 19 | | |
| 20 | | // ----- months |
| 21 | | // --------------------------------------- |
| 22 | 78 | var monthInt = date.getMonth() + 1; |
| 23 | 78 | var m = monthInt.toString(); // {m} |
| 24 | 78 | var mm = monthInt < 10 ? '0' + m : m; // {mm} |
| 25 | 78 | var months = [ |
| 26 | | 'January', |
| 27 | | 'February', |
| 28 | | 'March', |
| 29 | | 'April', |
| 30 | | 'May', |
| 31 | | 'June', |
| 32 | | 'July', |
| 33 | | 'August', |
| 34 | | 'September', |
| 35 | | 'October', |
| 36 | | 'November', |
| 37 | | 'December' |
| 38 | | ]; |
| 39 | | |
| 40 | 78 | var month = months[date.getMonth()]; // {Month} & {Mo} |
| 41 | | |
| 42 | | |
| 43 | | // ----- days |
| 44 | | // --------------------------------------- |
| 45 | 78 | var day = date.getDate(); |
| 46 | 78 | var dd = day < 10 ? '0' + day : day; // {dd} |
| 47 | | |
| 48 | | |
| 49 | | //----------------- suffixes ----------------- |
| 50 | 78 | var daySuffixes = Object.create(null); // so for in loop works |
| 51 | 78 | daySuffixes.st = [1, 21, 31]; |
| 52 | 78 | daySuffixes.nd = [2, 22]; |
| 53 | 78 | daySuffixes.rd = [3, 23]; |
| 54 | | |
| 55 | | // loop through 'st', 'nd', and 'rd' (suffixes like '1st', '2nd', etc) |
| 56 | | // if suffix is not found, it is 'th' (most numbers) |
| 57 | 78 | var suffixNotFound; |
| 58 | | |
| 59 | 78 | for (var suffix in daySuffixes) { |
| 60 | 177 | if (daySuffixes[suffix].indexOf(day) > -1) { |
| 61 | 56 | suffixNotFound = false; |
| 62 | 56 | break; |
| 63 | | } |
| 64 | 121 | suffixNotFound = true; |
| 65 | | } |
| 66 | | |
| 67 | 78 | if (suffixNotFound) { |
| 68 | 22 | suffix = 'th'; |
| 69 | | } |
| 70 | | |
| 71 | 78 | var dayWithSuffix = day + suffix; // {D} |
| 72 | | //----------------- end suffixes ----------------- |
| 73 | | |
| 74 | 78 | var weekdays = [ |
| 75 | | 'Monday', |
| 76 | | 'Tuesday', |
| 77 | | 'Wednesday', |
| 78 | | 'Thursday', |
| 79 | | 'Friday', |
| 80 | | 'Saturday', |
| 81 | | 'Sunday' |
| 82 | | ]; |
| 83 | | |
| 84 | 78 | var weekday = weekdays[date.getDay()]; |
| 85 | | |
| 86 | | |
| 87 | | // ----- hours |
| 88 | | // --------------------------------------- |
| 89 | 78 | var hours24 = date.getHours(); |
| 90 | 78 | var hh24 = hours24 < 10 ? '0' + hours24 : hours24; |
| 91 | 78 | var hours = hours24 % 12 === 0 ? 12 : hours24 % 12; // {h} |
| 92 | 78 | var hh = hours < 10 ? '0' + hours : hours; |
| 93 | 78 | var ampm = hours24 < 12 ? 'am' : 'pm'; // {ampm} |
| 94 | | |
| 95 | | // ----- minutes, seconds |
| 96 | | // --------------------------------------- |
| 97 | 78 | var min = date.getMinutes(); |
| 98 | 78 | var minutes = min < 10 ? '0' + min : min; |
| 99 | | |
| 100 | 78 | var sec = date.getSeconds(); |
| 101 | 78 | var seconds = sec < 10 ? '0' + sec : sec; |
| 102 | | |
| 103 | 78 | return format |
| 104 | | .replace('{yyyy}', yyyy) |
| 105 | | .replace('{yy}', yy) |
| 106 | | .replace('{m}', m) |
| 107 | | .replace('{mm}', mm) |
| 108 | | .replace('{Month}', month) |
| 109 | | .replace('{Mo}', month.substr(0,3)) |
| 110 | | .replace('{d}', day) |
| 111 | | .replace('{dd}', dd) |
| 112 | | .replace('{ds}', dayWithSuffix) |
| 113 | | .replace('{Weekday}', weekday) |
| 114 | | .replace('{Day}', weekday.substr(0,3)) |
| 115 | | .replace('{Dy}', weekday.substr(0,2)) |
| 116 | | .replace('{D}', weekday[0]) |
| 117 | | .replace('{h24}', hours24) |
| 118 | | .replace('{hh24}', hh24) |
| 119 | | .replace('{h}', hours) |
| 120 | | .replace('{hh}', hh) |
| 121 | | .replace('{ampm}', ampm) |
| 122 | | .replace('{AMPM}', ampm.toUpperCase()) |
| 123 | | .replace('{Minutes}', minutes) |
| 124 | | .replace('{Seconds}', seconds); |
| 125 | | |
| 126 | | }; |