JS Get Current date time + date validation + judgment leap Year + date difference + date formatting +js Judging How many days a certain monthString to date type +js current datetime + date validation + judgment leap Year + date difference + date
Use the function date () to implement the displayed in the format: year-month-day hours: minutes: secRelated Time parameters:A-"AM" or "PM"A-"AM" or "PM"D-A few days, two digits, if less than two digits before the 0; such as: "01" to "31"D-Days of
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Js obtains the summary of current date and time and other date operations.
The examples in this article share common scenarios of javascript time operations for your reference. The specific content is as follows:
Var myDate = new Date (); myDate.
Date and Time script library method list Date. prototype. isLeapYear judge leap year
Date. prototype. Format
Date. prototype. DateAdd Date calculation
Date. prototype. DateDiff compare Date difference
Date. prototype. toString Date to string
Date.
Text functionsCHARCHAR: Returns the corresponding character according to the specified number. The Char function converts the numeric code of other types of computers to characters.Number: The digit that specifies the character, in 1Number: The
Detailed explanation of java time and date usage and query code, and detailed explanation of java date code
As long as the format is correct, you can directly compare the string, and the accuracy is the same as that of seconds.
String s1 = "2003-1
This article mainly introduces how to get the summary of current date and time and other date operations by js. Interested partners can refer to the examples in this article to share common scenarios of javascript time operations, for your reference,
JS to obtain the current date and time and other operations 2008-07-28-06-11 17: 24var mydate = new date ();Mydate. getyear (); // obtain the current year (2 digits)Mydate. getfullyear (); // obtain the complete year (4 bits, 1970 -????)Mydate.
A relatively good js Date and Time Acquisition Function is comprehensive and easy to expand. MyDate. getYear (); // obtain the current year (2 digits)
MyDate. getFullYear (); // obtain the complete year (4 bits, 1970 -????)
MyDate. getMonth (); //
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