let lastTrigger = localStorage.getItem("lastTriggerTime");
let timeBetweenTriggers = 1000 * 60 * 60 * 24;
let now = new Date().getTime();
if (lastTrigger == null || now - lastTrigger > timeBetweenTriggers) {
   localStorage.setItem("lastTriggerTime", now);
   //bir şey yap
}
Buyrun.