// Create two Date objectsconstfirstDate=newDate('2025-01-01');constsecondDate=newDate('2024-01-02');// Get the time in milliseconds for each dateconstfirstTime=firstDate.getTime();constsecondTime=secondDate.get
let currentTimeStamp = Date.now(); // 获取当前时间的时间戳 let oneHourInMilliseconds = 3600000; // 一个小时的毫秒数 let roundedTimeStamp = Math.floor(currentTimeStamp / oneHourInMilliseconds) * oneHourInMilliseconds; let roundedDate = new Date(roundedTimeStamp); // 使用取整后的时间戳创建...
getTime()``getTime() // Create two Date objectsconstfirstDate =newDate('2025-01-01');constsecondDate =newDate('2024-01-02');// Get the time in milliseconds for each dateconstfirstTime = firstDate.getTime();constsecondTime = secondDate.getTime();// Compare the time valuesif(firstTi...
// Printing time in milliseconds. document.write(B); </script> 输出: 845337932000 以上方法的更多示例如下: 示例1:此处,月份的日期必须介于 1 到 31 之间,因为没有日期的月份可以大于 31。这就是它返回 NaN 的原因,即,如果 Date 对象中的月份是 Not a Number,则返回 Not a Number大于 31。当月份的日...
functionconvertTimestampToDate(timestampInSeconds){// 转换为毫秒级lettimestampInMilliseconds=timestampInSeconds*1000;// 创建 Date 对象letdate=newDate(timestampInMilliseconds);// 获取年、月、日letyear=date.getFullYear();letmonth=date.getMonth()+1;// 月份从 0 开始letday=date.getDate();// 获...
We can use the Date.now() function to get the timestamp in milliseconds in JavaScript. The Date.now() function returns the number of milliseconds passed since 01-01-1970. For example, let’s find the number of milliseconds passed using the Date.now() function in JavaScript. See the code...
d.setUTCMilliseconds() 函数 -- 设置date对象中用世界标准时间(UTC)表示的毫秒数,并返回date对象距1970年1月1日午夜之间的毫秒数(时间戳) d.setUTCMinutes() 函数 -- 设置date对象中用世界标准时间(UTC)表示的分钟,秒,并返回date对象距1970年1月1日午夜之间的毫秒数(时间戳) ...
JavaScript provides several ways to get the current timestamp, which is the number of milliseconds that have passed since January 1, 1970, 00:00:00 UTC. Here are a few examples of how to get the timestamp in JavaScript: Using theDate.now()method ...
This method will return the current timestamp in milliseconds. Example 1: // Creating a timestampvartimestamp=Date.now();console.log(timestamp); Output: 1652624897488 These are the number of milliseconds passed from Jan 1, 1970. To see the number of seconds, we will divide the time by 10...
The getTime() is a method in JavaScript that returns a total time in milliseconds since the epoch. This time count represents the midnight at the start of 1st January 1970, UTC. Users can use this JS method to assign any date and time object from the current data object....