春节倒计时
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>距离春节倒计时</title>
</head>
<body>
<script>
console.log("距离春节还有多少天倒计时");
var time=new Date();
console.log(time);
console.log(time.toLocaleString());
console.log(time.toLocaleDateString());
console.log(time.getFullYear());
console.log(time.getMonth());
console.log(time.getDate());
console.log(time.getHours());
console.log(time.getMinutes());
console.log(time.getSeconds());
console.log(time.getMilliseconds());
console.log(time.getDay());
console.log("------------");
var newYear=new Date("2021/2/12 00:00");
var value=newYear-time;
console.log("距离2021春节还有"+value+"毫秒");
console.log("距离2021春节还有"+parseInt(value/1000)+"秒");
console.log("距离2021春节还有"+parseInt(value/1000/60)+"分钟");
console.log("距离2021春节还有"+parseInt(value/1000/60/60)+"小时");
console.log("距离2021春节还有"+parseInt(value/1000/60/60/24)+"天");
console.log("距离2021春节还有"+value/1000/60/60/24/30+"个月");
document.write("距离2021还有"+parseInt(value/1000/60/60/24)+"天"+parseInt(value/1000/60/60%24)+"小时"
+parseInt(value/1000/60%60)+"分钟"+parseInt(value/1000%60)+"秒"+parseInt(value%1000)+"毫秒");
</script>
</body>
</html>