How does JavaScript\'s Date work?

How does JavaScript\'s Date work? References Reference NO 1 http://www.w3schools.com/js/js_obj_date.asp Reference NO 2 http://stackoverflow.com/questions/13659149/how-does-javascripts-date-work Reference NO 3 https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date Reference NO 4 http://www.techrepublic.com/article/manipulate-time-and-date-values-with-javascripts-date-object/ Reference NO 5 http://williamsportwebdeveloper.com/cgi/wp/?p=503 Reference NO 6 http://msdn.microsoft.com/en-us/library/ie/ee532932(v=vs.94).aspx Reference NO 7 http://www.i-programmer.info/programming/javascript/2994-speed-dating-the-art-of-the-javascript-date-object.html Reference NO 8 http://www.elated.com/articles/working-with-dates/