See the Pen Date() by nilgi (@nilgi) on CodePen.
• new Date();
document.getElementById("d_y").innerHTML = dy.getFullYear() + "년";
document.getElementById("d_m").innerHTML = dm.getMonth() + 1 + "월";
document.getElementById("d_d").innerHTML = dd.getDate() + "일";
document.getElementById("d_h").innerHTML = dh.getHours() + "시";
document.getElementById("d_mi").innerHTML = dmi.getMinutes() + "분";
document.getElementById("d_s").innerHTML = dmi.getSeconds() + "초";