ers what
                if (document.readyState === "complete") {resolve(fire_it("LAST"));}else { resolve(fire_it("FIRST")); }

            });
        };

        /* TRY INSTALL SERVICE WORKER, FINALLY LOAD JS FILE */
        var _REGISTER_SERVICE_WORKER = function() {
            _FIRED_IT_STATE = "";
            return new Promise(function(resolve, reject){
                if ("serviceWorker" in navigator) {
                    navigator.serviceWorker.register("/service-worker.js", {
                   