mysql/mariadb DATETIME -> 년/월/일 시:분:초 변환

function convDateFormat(dbDate){
    var date = new Date(dbDate)
    var year = date.getFullYear();              
    var month = (1 + date.getMonth());          
    month = month >= 10 ? month : '0' + month;  
    var day = date.getDate();                   
    day = day >= 10 ? day : '0' + day;          
    var hour = date.getHours()
    hour = hour >= 10 ? hour : "0" + hour;
    var minute = date.getMinutes()
    minute = minute >= 10 ? minute : "0" + minute;
    var sec = date.getSeconds()
    sec = sec >= 10 ? sec : "0" + sec;
    return  year + '/' + month + '/' + day + " " + hour + ":" + minute + ":" + sec;           
}