datetime comparison in javascript

Posted on 2009-05-03
Last Modified: 2012-05-06
Dear All,
i have to compare to datetime value using javascript.

Date1:04/05/2009 11:57
Date2: 04/05/2009 12:05

i want to check the Date1 should be greater than date2 . it should compare time

pls help me to solve this.

Question by:UJayaPrakashRao
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Expert Comment

ID: 24292905

Accepted Solution

Chandan_Gowda earned 500 total points
ID: 24292918
//Try the below script

<html xmlns="">
<title>Untitled Document</title>
<script language="javascript">
function compareDates(yourdate)
      var days = 0;
      var difference = 0;

      date1 = new Date(yourdate); // this is our date      
      today = new Date(); //this is the date time now which was "07/02/2007 11:40 AM"
        alert(date1) //just to check input date
        alert(today) //just to check current date
        difference = date1 - today;
          minutes = Math.round(difference/(1000*60)); // compute minutes
        alert(minutes); //generated -2 minutes
      if (minutes<0)
            alert("The time you have chosen has already passed.");
            return false;
            return true;

<script language="javascript">
      compareDates("07/02/2007 11:38 AM")

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