do an alert(inline validation) on keypress if the key is a number.

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<script>
$("#a").keypress(function(e) {
    if(e.which < 97 /* a */ || e.which > 122 /* z */) {
      /*  e.preventDefault(); */
        e.preventDefault();
        alert('Please enter only alphabate');
    }
});
</script>
Name:<input id="a" type="text" />

if user enter alphanumeric key then alert show inline validation (Name) input form.
Only allow alphabatic key in input form.

Posted 30-May-14 5:29am

amanpavanker

Updated 30-May-14 6:00am

v3

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Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ) 30-May-14 11:54am

So, what is the issue?

amanpavanker 30-May-14 12:18pm

Only allow alphabatic key in input form.if user enter alphanumeric key then alert show inline validation (Name) input form.

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Peter Leow · Accepted Answer · 2014-05-30T06:35:00

Try this:

XML

<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $("input").keypress(function (e) {
        if (!(e.which >= 65 && e.which <= 90) && !(e.which >= 97 && e.which <=122))   {
            alert(String.fromCharCode(e.keyCode | e.charCode));
        }
    });
});
</script>
</head>
<body>
<input style="width: 100px">
</body>
</html>