ysCountDown.js剩余几天倒计时插件

ysCountDown.js是一个简单的JavaScript倒数计时器插件，用于以天、小时、分钟、秒为单位倒计时。

var endDate = "2018/12/25";

var counterElement = document.querySelector("#counter");
var myCountDown = new ysCountDown(endDate, function (remaining, finished) {
    var message = "";
    if (finished) {
      message = "Expired";
    } else {
      message = remaining.totalDays + " d ";
      message += remaining.minutes + " m ";
      message += remaining.seconds + " s ";
    }
    counterElement.textContent = message;
});