题解 | #模板字符串#
模板字符串
https://www.nowcoder.com/practice/66b54cfe77da4b67a177e0ab31658cd7
<h2></h2> <script> var person = { level: '2', name: '小丽', registTime: '2021-11-01', } var h2 = document.querySelector('h2'); // 补全代码 // 1.获取当前时间戳 const now = +new Date() // 2.获取注册时间戳 const startTime = new Date(person.registTime) // 3.计算两个时间差 let day = Math.floor(parseInt((now - startTime) / 1000 / 60 / 60 / 24)) h2.innerHTML = `尊贵的牛客网${person.level}级用户${person.name}您好,您已经注册牛客网${day}天啦~` </script>