Hi. I try to replace some characters in one TuniEdit on clientside. That code i use, but not work properly (differer) on Desktop and on mobile Chrome: function keydown(sender, e, eOpts) {       var val = sender.getValue();        var allowed = '!@#$%^&*_=.,/-[]{}|№"'       + '0123456789'       ;        var c = event.key.charCodeAt(0);//event.code;//event.code;//e.keyCode || e.which;//e.getCharCode();//e.keyCode;       var k = event.key;        //if is used i