localstorage

// Your code here

document.addEventListener('DOMContentLoaded', function(){
	    // do something  
   var modal = UIkit.modal("#modal-example");
   //modal.show(); 	
  
  var hasCookie=localStorage.getItem("isShowed");
  //if(!hasCookie){
    //delay 5second
    setTimeout(function(){
      modal.show();      
      localStorage.setItem("isShowed",true);      
    },5000);
  //}
  
});