gistfile1.txt

/* Because everybody loves a blue Subaru */

// Normal parameter defaults
function favoriteCar(car = 'Subaru', color = 'blue') {
  return `Everybody loves a ${color} ${car}!`;
}
console.log(favoriteCar()); // Everyody loves a blue Subaru!

// Parameter defaults with object destructuring
function favoriteCar({car = 'Subaru', color = 'blue'} = {}) {
  return `Everybody loves a ${color} ${car}!`;
}
console.log(favoriteCar()); // Everyody loves a blue Subaru!

// Parameter defaults with list destructuring
function favoriteCar([car = 'Subaru', color = 'blue'] = []) {
  return `Everybody loves a ${color} ${car}!`;
}

// Skipping an index in list destructured defaults
console.log(favoriteCar([, 'white'])); // Everyody loves a white Subary!