wipe cookies and reload

bookmark.md

one line

(function () {
    var cookies = document.cookie.split("; ");
    for (var c = 0; c < cookies.length; c++) {
        var d = window.location.hostname.split(".");
        while (d.length > 0) {
            var cookieBase = encodeURIComponent(cookies[c].split(";")[0].split("=")[0]) + '=; expires=Thu, 01-Jan-1970 00:00:01 GMT; domain=' + d.join('.') + ' ;path=';
            var p = location.pathname.split('/');
            document.cookie = cookieBase + '/';
            while (p.length > 0) {
                document.cookie = cookieBase + p.join('/');
                p.pop();
            };
            d.shift();
        }
    }
  window.location = window.location;
})();

source - from - https://stackoverflow.com/a/33366171

or create bookmark with following

javascript:(function () { var cookies = document.cookie.split("; "); for (var c = 0; c < cookies.length; c++) { var d = window.location.hostname.split("."); while (d.length > 0) { var cookieBase = encodeURIComponent(cookies[c].split(";")[0].split("=")[0]) + '=; expires=Thu, 01-Jan-1970 00:00:01 GMT; domain=' + d.join('.') + ' ;path='; var p = location.pathname.split('/'); document.cookie = cookieBase + '/'; while (p.length > 0) { document.cookie = cookieBase + p.join('/'); p.pop(); }; d.shift(); } } window.location = window.location; })()