Email address validation

Email Address Validation- Using JavaScript validation statement we can check valid Email Address

E.g.

<html> 
<head> 
<title>Email Validation</title> 
</head> 
<body>
Check email address entered is valid or not!  
<form name="form1">
Enter Email Address:<input type="text" name="mail">
<input type="button" onclick="check()" value="Check">
</form>
<script language="javascript">
function check()
{
x=document.form1.mail.value;
if(x==0) 
{
alert("No Email address entered" + "\n" + "\nIf you like this post then please \nshare it using share buttons \ngiven below")
}
else if(!((x.indexOf(".") > 0) && (x.indexOf("@") > 0)) || /[^a-zA-Z0-9.@]/.test(x))  
{
alert("The Email address is invalid" + "\n" + "\nIf you like this post then please \nshare it using share buttons \ngiven below")
}
else
{
alert("Valid Email address entered" + "\n" + "\nIf you like this post then please \nshare it using share buttons \ngiven below")
}  
}
</script>
</body> 
</html>

Check Output: Email Validation Check email address entered is valid or not!

Related Topics:

Email address validation

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