es6-3

challenge.js

const address = {
  city: "Lyon",
  state: "FR",
  zip: 69001
};

const sportList = ['Football', 'BasketBall']
const ortherSportList = ['Boxe', 'Judo']


function display(address, ...sports) {
  let mySports = [];
  mySports.push(...sports);
  let city = address.city === undefined ? "Paris" : address.city;
  console.log("je viens de " + city + " mes sports favoris sont : " + mySports);
}

display(address, sportList, ortherSportList);
display();