How can I convert to make ES6

var DataStore = (function(){
    // Item constructor
    
   return {
     // test
   }
    
})();

var UIControl = (function(){
    
    
   return {
     // ui
   }
    
})();

var EventControl = (function(DataStore, UIControl){
    
    
   return {
     // ui
     int: function(){
       console.log("GeekEducation");
     }
   }
    
})(DataStore, UIControl);

// call 
EventControl.int();

**// How can I convert ES6**

 1. *Hi I'm new here on Stackoverlow I need help how can I convert to make es5 module to the es6 module*