Simple ReplaceHistoryState

replace.js

        function docReady(fn) {
            // see if DOM is already available
            if (document.readyState === "complete" || document.readyState === "interactive") {
                // call on next available tick
                setTimeout(fn, 1);
            } else {
                document.addEventListener("DOMContentLoaded", fn);
           }
        }    
        docReady(function() {
            history.replaceState({}, null, "/")
        });