Date Object Methods
日期对象方法
FF: Firefox, N: Netscape, IE: Internet Explorer
FF:火狐，N:网景，IE
| Date() | Returns today's date and time 返回今天的日期和时间 | 1 | 2 | 3 |
| getDate() | Returns the day of the month from a Date object (from 1-31) 返回月中的第几天(1到31) | 1 | 2 | 3 |
| getDay() | Returns the day of the week from a Date object (from 0-6) 返回一周中的第几天(0到6) | 1 | 2 | 3 |
| getMonth() | Returns the month from a Date object (from 0-11) 返回月份数(0到11) | 1 | 2 | 3 |
| getFullYear() | Returns the year, as a four-digit number, from a Date object 返回完整的年份数 | 1 | 4 | 4 |
| getYear() | Returns the year, as a two-digit or a four-digit number, from a Date object. Use getFullYear() instead !! 返回年份，可以是两位的或是四位的 | 1 | 2 | 3 |
| getHours() | Returns the hour of a Date object (from 0-23) 返回日期对象的小时数（0到23） | 1 | 2 | 3 |
| getMinutes() | Returns the minutes of a Date object (from 0-59) 返回日期对象的分钟（0到59） | 1 | 2 | 3 |
| getSeconds() | Returns the seconds of a Date object (from 0-59) 返回日期对象的秒（0到59） | 1 | 2 | 3 |
| getMilliseconds() | Returns the milliseconds of a Date object (from 0-999) 返回毫秒（0到999） | 1 | 4 | 4 |
| getTime() | Returns the number of milliseconds since midnight Jan 1, 1970 从1970年1月1号午夜到现在一共花去的毫秒数 | 1 | 2 | 3 |
| getTimezoneOffset() | Returns the difference in minutes between local time and Greenwich Mean Time (GMT) 本地时间和GMT相差多少分钟 | 1 | 2 | 3 |
| getUTCDate() | Returns the day of the month from a Date object according to universal time (from 1-31) 依据国际时间来得到月中的第几天（1到31） | 1 | 4 | 4 |
| getUTCDay() | Returns the day of the week from a Date object according to universal time (from 0-6) 依据国际时间来得到现在是星期几（0到6） | 1 | 4 | 4 |
| getUTCMonth() | Returns the month from a Date object according to universal time (from 0-11) 依据国际时间来得到月份（0到11） | 1 | 4 | 4 |
| getUTCFullYear() | Returns the four-digit year from a Date object according to universal time 依据国际时间来得到完整的年份 | 1 | 4 | 4 |
| getUTCHours() | Returns the hour of a Date object according to universal time (from 0-23) 依据国际时间来得到小时（0-23） | 1 | 4 | 4 |
| getUTCMinutes() | Returns the minutes of a Date object according to universal time (from 0-59) 依据国际时间来返回分钟（0到59） | 1 | 4 | 4 |
| getUTCSeconds() | Returns the seconds of a Date object according to universal time (from 0-59) 依据国际时间来返回秒（0到59） | 1 | 4 | 4 |
| getUTCMilliseconds() | Returns the milliseconds of a Date object according to universal time (from 0-999) 依据国际时间来返回毫秒（0到999） | 1 | 4 | 4 |
| parse() | Takes a date string and returns the number of milliseconds since midnight of January 1, 1970 或得并返回自1970年1月1号凌晨到现在一共花掉了多少毫秒 | 1 | 2 | 3 |
| setDate() | Sets the day of the month in a Date object (from 1-31) 设置日 | 1 | 2 | 3 |
| setMonth() | Sets the month in a Date object (from 0-11) 设置月 | 1 | 2 | 3 |
| setFullYear() | Sets the year in a Date object (four digits) 设置年份 | 1 | 4 | 4 |
| setYear() | Sets the year in the Date object (two or four digits). Use setFullYear() instead !! 用setFullYear()来取代 | 1 | 2 | 3 |
| setHours() | Sets the hour in a Date object (from 0-23) 设置小时 | 1 | 2 | 3 |
| setMinutes() | Set the minutes in a Date object (from 0-59) 设置分钟 | 1 | 2 | 3 |
| setSeconds() | Sets the seconds in a Date object (from 0-59) 设置秒 | 1 | 2 | 3 |
| setMilliseconds() | Sets the milliseconds in a Date object (from 0-999) 设置毫秒 | 1 | 4 | 4 |
| setTime() | Calculates a date and time by adding or subtracting a specified number of milliseconds to/from midnight January 1, 1970 | 1 | 2 | 3 |
| setUTCDate() | Sets the day of the month in a Date object according to universal time (from 1-31) 依据国际时间来设置日期 | 1 | 4 | 4 |
| setUTCMonth() | Sets the month in a Date object according to universal time (from 0-11) 依据国际时间来设置月 | 1 | 4 | 4 |
| setUTCFullYear() | Sets the year in a Date object according to universal time (four digits) 依据国际时间来设置年份 | 1 | 4 | 4 |
| setUTCHours() | Sets the hour in a Date object according to universal time (from 0-23) 依据国际时间来设置小时 | 1 | 4 | 4 |
| setUTCMinutes() | Set the minutes in a Date object according to universal time (from 0-59) 依据国际时间来设置分钟 | 1 | 4 | 4 |
| setUTCSeconds() | Set the seconds in a Date object according to universal time (from 0-59) 依据国际时间来设置秒 | 1 | 4 | 4 |
| setUTCMilliseconds() | Sets the milliseconds in a Date object according to universal time (from 0-999) 依据国际时间来设置毫秒 | 1 | 4 | 4 |
| toSource() | Represents the source code of an object 显示对象的源代码 | 1 | 4 | - |
| toString() | Converts a Date object to a string 将日期对象转换为字符串 | 1 | 2 | 4 |
| toGMTString() | Converts a Date object, according to Greenwich time, to a string. Use toUTCString() instead !! 根据格林威治时间将Date[日期]对象转换为一个字符串。可以使用toUTCString()替代这种方法 | 1 | 2 | 3 |
| toUTCString() | Converts a Date object, according to universal time, to a string 根据通用时间将一个Date[日期]对象转换为一个字符串 | 1 | 4 | 4 |
| toLocaleString() | Converts a Date object, according to local time, to a string 根据本地时间将一个Date[日期]对象转换为一个字符串 | 1 | 2 | 3 |
| UTC() | Takes a date and returns the number of milliseconds since midnight of January 1, 1970 according to universal time 根据通用时间将日期计算为从1970年1月1日午夜至今所经过的时间（单位：毫秒） | 1 | 2 | 3 |
| valueOf() | Returns the primitive value of a Date object 返回日期对象的原始值 | 1 | 2 | 4 |
Date Object Properties
日期对象属性
| constructor | A reference to the function that created the object 所建立对象的函数参考 | 1 | 4 | 4 |
| prototype | Allows you to add properties and methods to the object 能够为对象加入的属性和方法 | 1 | 3 | 4 |