* @returns {string} */functioncommonAddMouth(dateStr,num,type){varmonthnum=0;if(typeof(num)=="string"){monthnum=parseInt(num);}else{monthnum=num;}vardate=newDate(dateStr);//获取原日varday=date.getDate();//获取原月份varmonth=date.getMonth();//设置增加月份date.setMonth(date.getMonth(...
dt) { var dt = new Date() } var year = dt.getFullYear(); var month = dt.getMonth() + 1; var date = dt.getDate(); if (month <10 ) { month = '0' + month; } if (date <10 ) { date = '0' + date; } return year + '-'+ month + '-'+ date; } var dt = new...
This way, we can use the setMonth() and getMonth() methods to add months to date in JavaScript.Use date.js to Add Months to a Date in JavaScriptIn JavaScript, we can also use the date.js package to add a specific number of months to a date. The package overrides the JavaScript ...
ThegetDate()method gives thecurrent dayof the month. Using the method setDate(), programmers can add days, months, or years to the returned day and place a new date. This article will discuss the methods that allow programmers to add days, months, and years in Vanilla JavaScript. Let us...
.getDate() Returns the date of the month. (1-31) .getDay() Returns the day-of-week as a number. (0-6) Sun=0, Mon=1, Tue=2, etc. .getHours() Returns the hour of the day. (0-23) .getMinutes() Returns the minute of the hour. (0-59) ...
function addMonth(obj) //增加月份 { var myObj=obj.parentNode.parentNode.parentNode.cells[2].childNodes; var month=eval(myObj[2].innerHTML)+1; if(month==13) { month=1; addYear(obj); } myObj[2].innerHTML=month; dateShow(obj.parentNode.parentNode.parentNode.nextSibling.nextSibling,eval(my...
function dateAddMonth(date, month) { // ... } let date = new Date(); dateAddMonth(date, 1); 回到目录函数应该只做一层抽象当函数的需要的抽象多于一层时通常意味着函数功能过于复杂,需将其进行分解以提高其可重用性和可测试性。反例:function parseBetterJSAlternative(code) { let REGEXES = [ // ...
constdates = [newDate(2017,0,1),newDate(2017,1,11),newDate(2017,6,2)] consttoUpper =arg=>String(arg).toUpperCase() constformattedDates = dates.map(addFiveYears).map(dateToString).map(toUpper)//=> ['1 ENERO 2022', '11 FEBRERO 2022', '2 JULIO 2...
Add a month to the current date.const newDateTime = dateTime.addMonth();Add MonthsAdd months to the current date.amount is a number representing the amount of months to add.const newDateTime = dateTime.addMonths(amount);Add SecondAdd a second to the current date.const newDateTime = ...
new Temporal.PlainTime(20, 24, 0);Temporal.PlainTime.from('20:24:00');// both return a PlainTime object of 20:24 c)PlainMonthDay ()– 创建一个月份和日期，但不指定年份。对于每年在同一天重复的日期（例如情人节）来说，这是一个有用的函数。const valentinesDay = Temporal.PlainMonthDay.from...