JS Date related function summary sharing _javascript skills

Copy Code code as follows:

var dateto=new Date ("8:00 1/4/2014");

Gets the time object for the specified date, or the current time if it is empty.

Copy Code code as follows:

var date=dateto.gettime ()

Gets the number of milliseconds, starting and ending times at the time of 1970 years

Copy Code code as follows:

var y=date.getfullyear ();

Get year

Copy Code code as follows:

var mm=date.getmonth () +1;

Get month

Copy Code code as follows:

var d=date.getdate ();

Get Date

Copy Code code as follows:

var h=date.gethours ();

Get hours

Copy Code code as follows:

var m=date.getminutes ();

Get the number of minutes

Copy Code code as follows:

var s=date.getseconds ();

Get number of seconds

The countdown to the idea is to calculate the two time difference, and then use

SetInterval (); The corresponding function can be executed once per second

This procedure may also use the following functions:

parseint ($trNum);

This function converts a number of string types to a numeric type.