How To Validate In JavaScript?

Discussion in 'JavaScript and AJAX' started by angad_aks, Feb 15, 2011.

  1. angad_aks

    angad_aks Banned

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    Code:
    <html>
    	<head>
    		<script type="text/javascript">
    		function validate()
    		{
    			namein=document.forms[0].name1.value
    			indexin=document.forms[0].email.value.indexOf('@')
    			passin=document.forms[0].passin.value
    			passin1=document.forms[0].passin1.value
    				if(namein.length==0)
    				{
    					alert("Invalid name,plz re-enter")
    				}
    				if(indexin==-1)
    				{
    					alert("The Email ID entered by you is invalid")
    					return false
    				}
    				if(passin.length<8)
    				{
    					alert("Too short password,plz re-enter")
    					return false
    				}
    				if(passin!=passin1)
    				{
    					alert("Password mismatch")
    					return false
    				}
    				return true
    				
    		}
    		</script>
    	</head>
    	<body bgcolor="cyan">
    	<center><font color="redgreenblue"><h2>VALIDATION FORM</h2></center><br><br>
    	<form name="resume" onsubmit="return validate()">
    	<center><table>
    	<tr><td>ENTER YOUR FIRST NAME:</td>
    	<td><input type="text" name="name1" maxlength=100></td></tr>
    	<tr><td>ENTER YOUR EMAIL-ID:</td>
    	<td><input type="text" name="email" maxlength=100></td></tr>
    	<tr><td>ENTER YOUR PASSWORD:</td>
    	<td><input type="password" name="passin" maxlength=30></td></tr>
    	<tr><td>RETYPE YOUR PASSWORD:</td>
    	<td><input type="password" name="passin1" maxlength=30></td></tr>
    	</table></center><br><br><br><br><br><br><br>
    	<center><input type="submit" value="proceed"></center>
    	</form>
    	</body>
    </html>			
    			
    			
    		
    		
    
    
    
    
    
    
    
     

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