JavaScript electronic clock countdown _ javascript skills

This article mainly introduces the implementation code of the JavaScript electronic clock countdown, which has some reference value. If you are interested, you can refer to the example in this article to explain the detailed code of the JavaScript electronic clock countdown, the content is as follows:
JavaScript time
1. Obtain the hour, minute, and second:
GetHours ()
GetMinutes ();
GetSeconds ();
2. Obtain the year, month, and day:
GetFullYear ();
GetMonth () + 1; // The obtained month must be + 1;
GetDate (); // Date
GetDay (); // get the week, 0 -- "Sunday

:

Instance:

 
  Electronic clock