hat_display=hinitServiceWorker:function()(if(this.log("initServiceWorker"),!1 in navigator I I "undefined"=ypeof navigator.serviceWorker)return void this.serviceWorkerError({error:"serviceWorker not avialable"});var t=is,e=rebase.messaging();this.log("serviceWorker in navigator"),navigator.serviceWorker.register(this.service_worker_file).th