Merging objects with the spread operator

merge-objects.js

const baseSquirtle = {
  name: 'Squirtle',
  type: 'Water'
};

const squirtleDetails = {
  species: 'Tiny Turtle Pokemon',
  evolution: 'Wartortle'
};

const squirtle = { ...baseSquirtle, ...squirtleDetails };
console.log(squirtle); //Result: { name: 'Squirtle', type: 'Water', species: 'Tiny Turtle Pokemon', evolution: 'Wartortle' }