JavaScript > custom function > date

mydate.js

//日付表記を変換
function changeDate(str) {
    var myDate = new Date(str);
    var YYYY = myDate.getFullYear();
    var MM = myDate.getMonth() + 1;
    if (MM < 10) {
        MM = "0" + MM;
    }
    var DD = myDate.getDate();
    if (DD < 10) {
        DD = "0" + DD;
    }
    var date = YYYY + "/" + MM + "/" + DD;
    return date;
}