题解 | 模板字符串
模板字符串
https://www.nowcoder.com/practice/66b54cfe77da4b67a177e0ab31658cd7
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
</head>
<body>
<h2></h2>
<script>
var person = {
level: "2",
name: "小丽",
registTime: "2021-11-01",
};
var h2 = document.querySelector("h2");
// 补全代码
let day = Math.floor((new Date() - new Date(person.registTime)) / 1000 / 60 / 60 / 24)
let h2Tag = document.getElementsByTagName("h2");
h2Tag[0].innerHTML = `尊敬的牛客网${person.level}级用户${person.name}您好，您已经注册了${day}天啦~`;
</script>
</body>
</html>
