Friday, 1 November 2013

How to avoid space in textbox, no space can enter in text box. 

<html>
<head>
<script type="text/javascript">
 
function blockSpace(e)
{
 var key;
 var isCtrl = false;
 var keychar;   
 if(window.event) {
  key = e.keyCode;
  isCtrl = window.event.ctrlKey
 }
 else if(e.which) {
  key = e.which;
  isCtrl = e.ctrlKey;
 } 
 keychar = String.fromCharCode(key); 
 if(keychar==" ")
 {
  return false;
 } 
}
 
</script>
</head>
<body>
 
<input type="text" onkeypress="return blockSpace(event);" />
 
</body>
</html>
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