dateObj.setMinutes(numMinutes[, numSeconds[, numMilli]])
dateObj:必選,Date 物件。numMinutes:必選,分鐘數值。numSeconds:可選,秒數值(若提供 numMilli 則必填)。numMilli:可選,毫秒數值。get 方法的當前值。setUTCMinutes()。function SetMinutesDemo(nmin, nsec) {
var d = new Date();
d.setMinutes(nmin, nsec);
return "Current setting is " + d.toLocaleString();
}