jQuery: passer en majuscule la saisie d'un champ texte

$(function(){
	$(document).on('input', '#customAddress input:text', function(e) {
   var ss = e.target.selectionStart;
   var se = e.target.selectionEnd;
   e.target.value = e.target.value.toUpperCase();
   e.target.selectionStart = ss;
   e.target.selectionEnd = se;
 });
});