log(isoDate); // 输出:2023-10-01T12:00:00.000Z // 年月日格式字符串 let ymdString = "2023-10-01"; let ymdDate = new Date(ymdString); console.log(ymdDate); // 输出:2023-10-01T00:00:00.000Z(时间部分为0) // 自定义格式字符串(需要手动解析) let customString = "01-Oct-2023";...
Z is the UTC offset representation specified as "Z" (for UTC with no offset) or as either "+" or "-" followed by a time expression HH:mm (a subset of the time zone offset string format for indicating local time ahead of or behind UTC, respectively) This format includes date-only fo...
String.prototype.toDate = function(format) { pattern = format.replace("yyyy", "(\\~1{4})").replace("yy", "(\\~1{2})") .replace("MM", "(\\~1{2})").replace("M", "(\\~1{1,2})") .replace("dd", "(\\~1{2})").replace("d", "(\\~1{1,2})").replace(/~1/...
javascript string 转 date function StringtoDate(strDate) { var date = new Date(strDate.replace( /^(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)$/, //'$4:$5:$6 $2/$3/$1' '$1/$2/$3 $4:$5:$6' )); return date; }...
Date.toISOString()返回值类型描述 String ISO 标准格式的时间与日期技术细节JavaScript 版本: 1.8JavaScript Date 对象JavaScript toJSON() 方法 JavaScript toDateString() 方法 点我分享笔记分类导航 HTML / CSS JavaScript 服务端 数据库 AI & 数据分析 移动端 开发工具 XML 教程 ASP.NET Web Service 网站建设 ...
JS中String类型转换Date类型 1、比较常用的方法,但繁琐,参考如下: 主要使用Date的构造方法: Date(int year , int month , int day) var str1 = "2009-8-9"; var arr1 = str1.split("-"); var date1 = new Date(arr1[0],parseInt(arr1[1])-1,arr1[2]); var str2...
javascript中string类型转为date类型,然后比较 <SCRIPT LANGUAGE="JavaScript"> //execScript('n = DateDiff("d","2003-01-01","2003-01-02")'); //document.write(n); var s="2003-01-01"; var s2="2003-01-03"; var date=new Date(Date.parse(s.replace(/-/g, "/")));...
4.1.2 实现toISODate方法 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Date.prototype.toISODate=function(){constyear=this.getFullYear();constmonth=String(this.getMonth()+1).padStart(2,'0');constday=String(this.getDate()).padStart(2,'0');return`${year}-${month}-${day}`;};//...
dayjs('2019-01-25').toDate() typeof(dayjs()); //Object typeof(dayjs().toDate());//Object typeof(Date());//String 但通过typeof比较类型,却发现并不一致。 但很多情况下用dayjs()就可以处理很多事,不用转成Date 比如返回指定单位下两个日期时间之间的差异: ...
console.log(year); // 2022const date = new Date( +year, +month - 1, +day, +hours, +minutes, +seconds );const isoString = date.toISOString(); console.log(isoString); // 2022-06-15T08:13:50.000Z// Can convert back to Date object with browser-independent parsing ...