js时间日期方法有哪些
2022-09-27 09:10:34
日期对象
Date 对象用于处理日期和时间。
日期对象是用new Date().
实例化日期有四种方式：
new Date();
new Date(milliseconds);
new Date(dateString);
new Date(year, month, day, hours, minutes, seconds, milliseconds);
JavaScript 日期方法
| Method | Description |
|---|---|
getDate() | Returns the day of the month (from 1-31) |
getDay() | Returns the day of the week (from 0-6) |
getFullYear() | Returns the year |
getHours() | Returns the hour (from 0-23) |
getMilliseconds() | Returns the milliseconds (from 0-999) |
getMinutes() | Returns the minutes (from 0-59) |
getMonth() | Returns the month (from 0-11) |
getSeconds() | Returns the seconds (from 0-59) |
getTime() | Returns the number of milliseconds since midnight Jan 1 1970, and a specified date |
getTimezoneOffset() | Returns the time difference between UTC time and local time, in minutes |
getUTCDate() | Returns the day of the month, according to universal time (from 1-31) |
getUTCDay() | Returns the day of the week, according to universal time (from 0-6) |
getUTCFullYear() | Returns the year, according to universal time |
getUTCHours() | Returns the hour, according to universal time (from 0-23) |
getUTCMilliseconds() | Returns the milliseconds, according to universal time (from 0-999) |
getUTCMinutes() | Returns the minutes, according to universal time (from 0-59) |
getUTCMonth() | Returns the month, according to universal time (from 0-11) |
getUTCSeconds() | Returns the seconds, according to universal time (from 0-59) |
getYear() | Deprecated. Use the getFullYear() method instead |
now() | Returns the number of milliseconds since midnight Jan 1, 1970 |
parse() | Parses a date string and returns the number of milliseconds since January 1, 1970 |
setDate() | Sets the day of the month of a date object |
setFullYear() | Sets the year of a date object |
setHours() | Sets the hour of a date object |
setMilliseconds() | Sets the milliseconds of a date object |
setMinutes() | Set the minutes of a date object |
setMonth() | Sets the month of a date object |
setSeconds() | Sets the seconds of a date object |
setTime() | Sets a date to a specified number of milliseconds after/before January 1, 1970 |
setUTCDate() | Sets the day of the month of a date object, according to universal time |
setUTCFullYear() | Sets the year of a date object, according to universal time |
setUTCHours() | Sets the hour of a date object, according to universal time |
setUTCMilliseconds() | Sets the milliseconds of a date object, according to universal time |
setUTCMinutes() | Set the minutes of a date object, according to universal time |
setUTCMonth() | Sets the month of a date object, according to universal time |
setUTCSeconds() | Set the seconds of a date object, according to universal time |
setYear() | Deprecated. Use the setFullYear() method instead |
toDateString() | Converts the date portion of a Date object into a readable string |
toGMTString() | Deprecated. Use the toUTCString() method instead |
toISOString() | Returns the date as a string, using the ISO standard |
toJSON() | Returns the date as a string, formatted as a JSON date |
toLocaleDateString() | Returns the date portion of a Date object as a string, using locale conventions |
toLocaleTimeString() | Returns the time portion of a Date object as a string, using locale conventions |
toLocaleString() | Converts a Date object to a string, using locale conventions |
toString() | Converts a Date object to a string |
toTimeString() | Converts the time portion of a Date object to a string |
toUTCString() | Converts a Date object to a string, according to universal time |
UTC() | Returns the number of milliseconds in a date since midnight of January 1, 1970, according to UTC time |
valueOf() | Returns the primitive value of a Date object |
JavaScript 日期属性
| Property | Description |
|---|---|
constructor | Returns the function that created the Date object's prototype |
prototype | Allows you to add properties and methods to an object |
