Moment.jsで注意！が出る場合
moment.locale("ja",
{ 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"], }
);
でなくて、、
moment.updateLocale("ja",
{ 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"], }
);
