b31e088c8970-05.js

let original = null;

const duplicate = function () {
  const isOriginal = original;
  
  const unused = function () {
    if (isOriginal) { 
      console.log("I'm unused"); 
    }
  };
  
  original = {
    id: Array(100000).fill("*"),
    sayHello: function (name) {
      console.log(name);
    },
  };
};

setInterval(duplicate, 1000);