Regular expression allowing special character for first key press
Hi,
i am trying to use regular expression in jquery on keypress function to allow only Alphanumeric values from text field, but if i press any special character then it is allowing for the first time
jquery code
$(
function
() { $(
"#legalDiv"
).find(
".legalClass"
).bind(
"keypress"
,
function
(){
if
(
this
.value.match(/[^0-9a-zA-Z]/g)) {
return
false
; }
});
});
Html code
<
div id="legalDiv"
>
Legal Name:
<
input
type
=
"text"
name
=
"legalName"
class
=
"legalClass"
id
=
"legalId"
></
input
></
div
>
output getting on key press(it is allowing first specail character pressed )
Thanks in advance for any help