With jQuery, how do I capitalize the first letter of a text field while the user is still editing that field?

Question

I\'m looking for an example of how to capitalize the first letter of a string being entered into a text field. Normally, this is done on the entire field with a function, r

Answer 1

A turkish one. If someone is still interested.

 $('input[type="text"]').keyup(function() {
    $(this).val($(this).val().replace(/^([a-zA-Z\s\ö\ç\ş\ı\i\ğ\ü\Ö\Ç\Ş\İ\Ğ\Ü])|\s+([a-zA-Z\s\ö\ç\ş\ı\i\ğ\ü\Ö\Ç\Ş\İ\Ğ\Ü])/g, function ($1) {
        if ($1 == "i")
            return "İ";
        else if ($1 == " i")
            return " İ";
        return $1.toUpperCase();
    }));
});