Snippet for change Date and Time Based on Hours


<!DOCTYPE html>

<html>

<body>



<p>Click the button to display a date after changing it to 48 hours ago.</p>



<button onclick="myFunction()">Try it</button>



<p id="demo"></p>

<p id="demo1"></p>



<script>

function myFunction() {

    var d = new Date();

    d.setHours(d.getHours() + 48);

  

    var date_time = JSON.parse(formatAMPM(d))

  

    document.getElementById("demo").innerHTML = date_time['Date'];

    document.getElementById("demo1").innerHTML = date_time['Time'];



}





function formatAMPM(date) {

 

  var dd = date.getDate();

  var mm = date.getMonth()+1; //January is 0!

  var yyyy = date.getFullYear();

 

  var hours = date.getHours();

  var minutes = date.getMinutes();

  var ampm = hours >= 12 ? 'PM' : 'AM';

  hours = hours % 12;

  hours = hours ? hours : 12; // the hour '0' should be '12'

  minutes = minutes < 10 ? '0'+minutes : minutes;

 

  var obj = new Object();

   obj.Date = mm + '/' + dd + '/' + yyyy;

   obj.Time  = hours + ':' + minutes + ' ' + ampm;

   var jsonString= JSON.stringify(obj);

     

  //var strTime = mm + '/' + dd + '/' + yyyy +'  ' + hours + ':' + minutes + ' ' + ampm;

  return jsonString;

}



</script>



</body>

</html>

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