配置moment自定义日期适配器

moment.defineLocale('custom', {
  months: ['Custom January', 'Custom February', 'Custom March', 'Custom April', 'Custom May', 'Custom June', 'Custom July', 'Custom August', 'Custom September', 'Custom October', 'Custom November', 'Custom December'],
  monthsShort: ['CJan', 'CFeb', 'CMar', 'CApr', 'CMay', 'CJun', 'CJul', 'CAug', 'CSep', 'COct', 'CNov', 'CDec'],
  weekdays: ['Custom Sunday', 'Custom Monday', 'Custom Tuesday', 'Custom Wednesday', 'Custom Thursday', 'Custom Friday', 'Custom Saturday'],
  weekdaysShort: ['CSun', 'CMon', 'CTue', 'CWed', 'CThu', 'CFri', 'CSat'],
  weekdaysMin: ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa'],
  longDateFormat: {
    LT: 'HH:mm',
    LTS: 'HH:mm:ss',
    L: 'YYYY-MM-DD',
    LL: 'MMMM D, YYYY',
    LLL: 'MMMM D, YYYY HH:mm',
    LLLL: 'dddd, MMMM D, YYYY HH:mm'
  },
  relativeTime: {
    future: 'in %s',
    past: '%s ago',
    s: 'a few seconds',
    ss: '%d seconds',
    m: 'a minute',
    mm: '%d minutes',
    h: 'an hour',
    hh: '%d hours',
    d: 'a day',
    dd: '%d days',
    w: 'a week',
    ww: '%d weeks',
    M: 'a month',
    MM: '%d months',
    y: 'a year',
    yy: '%d years'
  },
  meridiem: function (hour, minute, isLowercase) {
    if (hour < 12) {
      return 'Custom AM';
    } else {
      return 'Custom PM';
    }
  },
  calendar: {
    sameDay: '[Today at] LT',
    nextDay: '[Tomorrow at] LT',
    nextWeek: 'dddd [at] LT',
    lastDay: '[Yesterday at] LT',
    lastWeek: '[Last] dddd [at] LT',
    sameElse: 'L'
  },
  ordinal: function (number) {
    return number + 'th';
  },
  week: {
    dow: 1, // Monday is the first day of the week.
    doy: 4  // The week that contains Jan 4th is the first week of the year.
  }
});

moment.locale('custom');

var date = moment('2022-01-01');
console.log(date.format('LL'));  // Output: Custom January 1, 2022