example of map function with array

mapFunction.js

var animals = [
  {name : 'artur', food: 'fries'},
  {name : 'sergey', food: 'fries'},
  {name : 'anton', food: 'fries'},
  {name : 'petya', food: 'fries'},
  {name : 'oksana', food: 'fries'},
  {name : 'lesya', food: ''},
  {name : 'julya'},
  {name : 'sasha', food: 'fries'}
];


// var names = animals.map(function(animal) {return animal.name + ' is a ' + animal.food; });
var names = animals.map((x) =>  x.name );

console.log(names);