// the default output format for `.toString()` and `field` value
format: 'YYYY/MM/DD',

// first day of week (0: Sunday, 1: Monday etc)
firstDay: 0,
 
// Additional text to append to the year in the calendar title
yearSuffix: '年',
 
// Render the month after year in the calendar title
showMonthAfterYear: true,
 
// Render days of the calendar grid that fall in the next or previous month
showDaysInNextAndPreviousMonths: true,
 
// internationalization
i18n: {
    previousMonth : '前月',
    nextMonth     : '次月',
    months        : ['1月','2月','3月','4月','5月','6月','7月','8月','9月','10月','11月','12月'],
    weekdays      : ['日曜日','月曜日','火曜日','水曜日','木曜日','金曜日','土曜日'],
    weekdaysShort : ['日','月','火','水','木','金','土']
},