Fifth reference type > Data type

Data type

The data type saves the date using the number of milliseconds since UTC (International coordination Time) January 1, 1970 midnight.

Create a Date object:

var New Date (); Console.log (now); // Sun June 17:43:32 gmt+0800 (China Standard Time)

Methods for creating Date objects

date.parse (): accepts a string argument that represents a date, EC5 does not define the date appropriate for the support, and the behavior is realistic.

Browser Settings for United States:

"Month/day/year" 6/13/2016

"English month name Day, year" January 13,2016

English day of the week English month name: minutes: Seconds time zone Tue 2004 00:00:00 GTM-0700

var New Date (Date.parse ("May, 2004")); Console.log (somedate); // Tue 2004 00:00:00 gmt+0800 (China Standard Time)

Returns Nan if the passed-in string cannot represent a date;

DATE.UTC ():

var New Date (DATE.UTC (2005, 4, 5, +,)); Console.log (time); // Fri 2005 01:55:55 gmt+0800 (China Standard Time)
  Month based on 0 start

Date constructor:

The date and time are created based on the local time zone.

var New Date (0, 0); Console.log (sometime); //   Fri Dec 1999 00:00:00 gmt+0800 (China Standard Time)

var New Date (2005, 4, 5, N, +); Console.log (sometime); // Thu 2005 17:55:55 gmt+0800 (China Standard Time)

Methods of Inheritance

toLocaleString () and ToString ():

Different browsers behave differently. useful when debugging code;

ValueOf (): Returns the millisecond representation of the date. Can be used to compare date values.

var New Date (0, 1); var New Date (1, 1>< date2); // false // true

Fifth reference type > Data type