const week = [“日”,“月”,“火”,“水”,“木”,“金”,“土”]; const OneDay = new Date(); const comma = “ : ”; const str = “時刻を表示”; const OneYear = OneDay.getFullYear();

const TimeNow = str + comma + OneDay.getFullYear() + “年” +

(OneDay.getMonth() + 1)  + "月" +
OneDay.getDate()+ "日" + comma +
OneDay.getHours() + "時" +
OneDay.getMinutes() + "分" +
OneDay.getSeconds() + "秒" + comma +
week[OneDay.getDay()] + "曜日"

const TwoYear = OneYear + 1; const newYear= new Date(TwoYear+“/1/1”).valueOf(); const newDays = new Date().valueOf(); const ThreeYear = OneYear - 2018; const newTwoDay = ((OneDay.getMonth() + 1) + “月” + (OneDay.getDate() + “日”)); const dot = “.”; const newThreeDay = ((OneDay.getMonth() + 1) + dot + (OneDay.getDate())); const day = Math.ceil((newYear-newDays)/(60*60*24*1000) -1);

const MonthWareki = (OneDay.getMonth()+1)

if (MonthWareki == 1){

  console.log(TimeNow + comma + "睦月");
} else if (MonthWareki == 2){
    console.log(TimeNow + comma + "如月");
} else if (MonthWareki == 3){
    console.log(TimeNow + comma + "弥生");
} else if (MonthWareki == 4){
    console.log(TimeNow + comma + "卯月");
} else if (MonthWareki == 5){
    console.log(TimeNow + comma + "皐月");
} else if (MonthWareki == 6){
    console.log(TimeNow + comma + "水無月");
} else if (MonthWareki == 7){
    console.log(TimeNow + comma + "文月");
} else if (MonthWareki == 8){
    console.log(TimeNow + comma + "葉月");
} else if (MonthWareki == 9){
    console.log(TimeNow + comma + "長月");
} else if (MonthWareki == 10){
    console.log(TimeNow + comma + "神無月");
} else if (MonthWareki == 11){
    console.log(TimeNow + comma + "霜月");
} else if (MonthWareki == 12){
    console.log(TimeNow + comma + "師走");

} else {

console.log("警告 : ありえない月です!JavaScriptの記述を確認願います!");

}

console.log(“来年の1月1日まであと” + comma + day + “日です”);

// R0 → R10 = R010 | R10 Change console.log(“令和” + ThreeYear + “年” + newTwoDay + comma + “R0” + ThreeYear + dot + newThreeDay);