convert timestamp using javascript

Wed Jan 09, 2013 1:01 am

convert time-stamp to database format, UTC format and Local Time format
javascript code

<html>
<head>
<title>Convert timestamp  using Javascript</title>

<style type="text/css">
div.divTime {
    display: table-cell;
	border:1px solid blue;
	background:#54F3F1;
    text-align: center;
    vertical-align: middle;
    width: 100px;
}
</style>
<script>
function convertTimestamp() {
     document.getElementById('time').value =
	 Math.floor((new Date()).getTime() / 1000);
	var timestampField = document.getElementById('time');
	var timestampValue = parseInt(timestampField.value);
	 
	if(isNaN(timestampValue) || timestampValue != timestampField.value) {
	
		document.getElementById('databaseFormat').innerHTML = 
		"Can't convert this input";
		document.getElementById('localTime').innerHTML =
		"Can't convert this input";
		document.getElementById('UTCformat').innerHTML = 
		"Can't convert this input";
	}
	else {
	    
		var dataTime = new Date(timestampValue*1000);
		 
		document.getElementById('databaseFormat').innerHTML = 
		dataTime.getFullYear() + '-' + padding(dataTime.getMonth()+1, 2) + 
		'-' + padding(dataTime.getDate(), 2) + ' ' + padding(dataTime.getHours(), 2) 
		+ ':' + padding(dataTime.getMinutes(), 2) + ':' + padding(dataTime.getSeconds(), 2);
	 
		document.getElementById('localTime').innerHTML = 
		dataTime.toLocaleString();
		document.getElementById('UTCformat').innerHTML =
		dataTime.toUTCString();
	}
}
function padding (myNumber, lenghtOfField, paddingding) {
  var
    dim = '',
    s = myNumber;

  if (typeof myNumber === 'number') {
    dim = myNumber < 0 ? '-' : '';
    s = Math.abs (myNumber).toString ();
  }
 
  if ((lenghtOfField -= s.length) > 0)
    s = Array (lenghtOfField + 1).join (paddingding || '0') + s;

  return dim + s;
}

 
</script>
</head>

<body>
<table border="1px" >
<tr>
<th>
Format
</th>
<th>
Value
</th>
</tr>
<tr>
<td>Time-stamp:</td>
<td>
<input id="time" type="text" size="50" value="1357688698" />
</td>
</tr>
<tr>
<td>Local-time:</td>
<td><div id="localTime">No Value</div></td>
</tr>
<tr>
<td>UTC</td>
<td><div id="UTCformat">No Value</div></td>
</tr>
<tr>
<td>Database</td>
<td><div id="databaseFormat">No Value</div></td>
</tr>
</table>
<input type="submit" value="Convert" 
onclick="javascript:convertTimestamp();" />
</body>
</html>

convert timestamp using javascript

convert timestamp using javascript

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