js map example

map.js

var allSongNames = songs.map(function (song) {
  return song.name;  
});

// ES6
const allSongNames = songs.map(song => {
  return song.name;
});

console.log(allSongNames); // ["Curl of the Burl","Oblivion","Flying Whales","L'Enfant Sauvage"];