diff = d.getDate() - day + (day == 0 ? -6:1); // adjust when day is sunday retu...
setTime() 以毫秒设置 Date 对象。 setUTCDate() 根据世界时设置 Date 对象中月份的一天 (1 ~ 31)。 setUTCMonth() 根据世界时设置 Date 对象中的月份 (0 ~ 11)。 setUTCFullYear() 根据世界时设置 Date 对象中的年份(四位数字)。 setUTCHours() 根据世界时设置 Date 对象中的小时 (0 ~ 23)。 set...
week - 1 : 6; //alert(minusDay); //本周 周一 var monday = new Date(currentDate.getTime() - (minusDay * millisecond)); //本周 周日 var sunday = new Date(monday.getTime() + (6 * millisecond)); //添加本周时间 startStop.push(monday);//本周起始时间 //添加本周最后一天...
var today = new Date(); var day = today.getDay() || 7; // Get current day number, converting Sun. to 7 if( day !== 1 ) // Only manipulate the date if it isn't Mon. today.setHours(-24 * (day - 1)); // Set the hours to day number minus 1 // multiplied by negative...
今天就给大家介绍一个简单的JavaScript方法,可以轻松实现这个需求。...(以秒为单位) const days = Math.floor(timeDiff / 86400); // 计算天数 timeDiff -= days * 86400; // 减去已经计算的天数部分...计算时间差:通过 Math.abs(eventStart - currentDate) 来计算两个时间的差值,并将结果除以1000,得到...
newDate(year,month,day,hours,minutes,seconds,ms) newDate(milliseconds) JavaScript new Date() new Date()creates a date object with thecurrent date and time: Example constd =newDate(); Try it Yourself » new Date(date string) new Date(date string)creates a date object from adate string...
If you set the .length to a smaller number than the current length of the array, it will delete any properties with a subscript >= the new length The push() method is sometimes useful to add an element to the end of an array numbers.push('go') //adds the element 'go' to the en...
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Date ObjectTime is an important thing. We like to know the time a certain activity or event. In JavaScript current time and date is created using JavaScript Date Object. The object we create using Date object provides many methods to work with date and time.The methods we use to get date...
The getYear() method returns an integer that represents the current year according to local time, minus 1900. Get the Current Month You can use the getMonth() method of the Date object to get the current month for a particular Date instance. The returned month is an integer with a ...