JavaScript or JQuery redirect to URL on select

JavaScript:

<select onChange="window.document.location.href=this.options[this.selectedIndex].value;">
<option vlaue="http://deneme.com/">Option 1</option>
<option vlaue="http://deneme.net/">Option 2</option>
<option vlaue="http://deneme.org/">Option 3</o

jQuery:

jQuery(function($) {
$('select').on('change', function() {
var url = $(this).val();
if (url) {
window.location = url;
}
return false;
});
});

Web sayfasında geri tuşunu pasif etmek ...

        history.pushState(null, null, location.href);
     
 window.addEventListener('popstate', function (event) {
         
 // The popstate event is fired each time when the current history entry changes.

            var r = false;// confirm("Geri butonu çalışmayacak..?!");

            if (r == true) {
                // Call Back button programmatically as per user confirmation.
                history.back();
                // Uncomment below line to redirect to the previous page instead.
                // window.location = document.referrer // Note: IE11 is not supporting this.
            } else {
                // Stay on the current page.
                history.pushState(null, null, window.location.pathname);
            }

            history.pushState(null, null, window.location.pathname);

        }, false);