JSFiddle - React, Tailwind, and code Playground

JavaScript

var drink = "wine";
var foo = function(){
   var drink = "beer";
   
   return {
       getDrink: function(){return drink},
       setDrink: function(newDrink){drink = newDrink; return drink;}
   };
};

var bar = foo()

console.log( drink );  //wine
console.log( bar.getDrink() ); //beer
console.log( bar.setDrink("juice") );  //juice