Javascript: basic usage of the Date object, javascriptdate

Javascript: basic usage of the Date object, javascriptdate

This article code from w3school: http://www.w3school.com.cn

1. Get the current date:

document.write("Current time: "+new Date());

2. Obtain the timestamp in milliseconds ):

document.write(new Date().getTime());

3. Set year, month, and day (required for the Year, and optional for the month and day ):

var d = new Date();  d.setFullYear(2012,3,16)  document.write(d);  document.write("<br/>");  document.write(d.getTime());

4. Return the current day of the week:

document.write(new Date().getDay())

5. Comparison of date objects:

function compareDate(){    var oneday = new Date();    oneday.setFullYear(2015,2,26);    var currentday = new Date();    if (oneday<currentday){      alert("before");    }else{      alert("after");    }  }

:

Sample Code:

<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">