function jsonDateFormat(jsonDate) {// json日期格式转换为正常格式 try { var date = new Date(jsonDate); var month = date.getMonth() + 1 < 10 ? "0" + (date.getMonth() + 1) : date.getMonth() + 1; var day = date.getDate() < 1
转Date对象为字符串实现函数 function formatDate(time, format = "Y-MM-dd HH:mm:ss") { /** 格式化字符说明 Y 年 四位数 示例 2021 y 年 年数后二位 示例 21 M 月 单位数不补0 示例 ...
Date.UTC(year, month[, date[, hrs[, min[, sec[, ms]]]) // 用法 Date.UTC(2011,0,1,2,3,4,567) // 1293847384567 该方法的参数用法与Date构造函数完全一致,比如月从0开始计算,日期从1开始计算。区别在于Date.UTC方法的参数,会被解释为 UTC 时...
constcurrentDate=newDate();constcurrentDayOfMonth=currentDate.getDate();constcurrentMonth=currentDate.getMonth();constcurrentYear=currentDate.getFullYear();constdateString=currentDayOfMonth+"-"+(currentMonth+1)+"-"+currentYear;// '4-7-2023' 1. 2. 3. 4. 5. 6. 7. 8. 需要注意,月份是从...
dateFormat.masks = { "default": "ddd mmm dd yyyy HH:MM:ss", shortDate: "m/d/yy", mediumDate: "mmm d, yyyy", longDate: "mmmm d, yyyy", fullDate: "dddd, mmmm d, yyyy", shortTime: "h:MM TT", mediumTime: "h:MM:ss TT", longTime: "h:MM:ss TT Z", isoDate: "yyyy-...
布尔类型和字符串类型跟Java没多大区别,主要就讲一下数字类型、null 和 undefined。 数字 JavaScript 里不像 Java 一样会区分 int,float,long 等之类的数字类型,全部都归属于一个 Number 数字类型中。之所以不加区分,是因为,在 JavaScript 里,所有的数字,不管整数还是小数,都用浮点数来表示,采用的是IEEE 754标准...
};//名称:日期格式化函数//参数:format(示例:yyyy-MM-dd hh:mm:ss)、zeroize(是否补零)//返回:日期字符串Date.prototype.toCustomString =function(format, zeroize) {if(!zeroize) zeroize =false;vardy =this.getFullYear();vardM =this.getMonth() + 1;vardd =this.getDate();vardh =this.getHo...
byte (8-bit), short (16-bit), int (32-bit), long (64-bit) Real numbers (floating-point): float (32-bit), double (64-bit). Javascript numbers are always one type: double (64-bit floating point). You will learn more aboutnumberslater in this tutorial. ...
timeZoneName"long" "short" Browser Support for Locales and Options ChromeIE / EdgeFirefoxSafariOpera 2411291015 Technical Details Return Value:A String, representing the date and time as a string JavaScript Version:ECMAScript 1 Related Pages: ...
Rounds the time up to the closest time measurement unit (second, minute, hour, etc). timeAgo.format(Date.now(),'round')// 0 seconds ago → "just now"timeAgo.format(Date.now()-1*1000,'round')// 1 second ago → "1 second ago"timeAgo.format(Date.now()-29*1000,'round')// 29 ...