Float value checking

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Float value checking

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Join Date: Oct 2007

Location: Penang Island, Malaysia

Posts: 165

Reputation: lordx78 is an unknown quantity at this point

lordx78 is an unknown quantity at this point

Rep Power: 1

Solved Threads: 2

lordx78 is offline

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Junior Poster

Float value checking

#1

Mar 23rd, 2008

 Help with Code Tags 
 html Syntax (Toggle Plain Text) 
<html>
<head>
<script type="text/javascript">
function validateFloat()
   {
      var o = document.frmInput.txtInput;
      switch (isFloat(o.value))
      {
         case true:
            alert(o.value + " is an float")
            break;
         case false:
            alert(o.value + " is not an float")
      }
   }
 
   </script>
</head>
<body>
<form name="frmInput">
   Enter something: <input name="txtInput" size="4">
   <input type="button" value="Validate" onclick="validateFloat()"></input>
</form>
</body>
</html>
<html>
<head>
<script type="text/javascript">
function validateFloat()
   {
      var o = document.frmInput.txtInput;
      switch (isFloat(o.value))
      {
         case true:
            alert(o.value + " is an float")
            break;
         case false:
            alert(o.value + " is not an float")
      }
   }

   </script>
</head>
<body>
<form name="frmInput">
   Enter something: <input name="txtInput" size="4">
   <input type="button" value="Validate" onclick="validateFloat()"></input>
</form>
</body>
</html>

Not working. pls help

Last edited by lordx78 : Mar 23rd, 2008 at 6:12 am.

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