Skip to content

Instantly share code, notes, and snippets.

@ozknozsrt
Created September 15, 2015 13:03
Show Gist options
  • Save ozknozsrt/093adbd7e7ee03804415 to your computer and use it in GitHub Desktop.
Save ozknozsrt/093adbd7e7ee03804415 to your computer and use it in GitHub Desktop.
text input letters only
function lettersOnly(evt) {
evt = (evt) ? evt : event;
var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode :
((evt.which) ? evt.which : 0));
if (charCode > 31 && (charCode < 65 || charCode > 90) &&
(charCode < 97 || charCode > 122)) {
alert("Enter letters only.");
return false;
}
return true;
}
$('#nameSurname').keypress(lettersOnly);
<input type="text" id="nameSurname" name="nameSurname" required />
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment