const vehicles = ['Motorcycle', 'Bus', 'Car'];

const formatter = new Intl.ListFormat('en', { style: 'long', type: 'conjunction' });
console.log(formatter.format(vehicles));
// Expected output: "Motorcycle, Bus, and Car"

const formatter2 = new Intl.ListFormat('de', { style: 'short', type: 'disjunction' });
console.log(formatter2.format(vehicles));
// Expected output: "Motorcycle, Bus oder Car"

const formatter3 = new Intl.ListFormat('en', { style: 'narrow', type: 'unit' });
console.log(formatter3.format(vehicles));
// Expected output: "Motorcycle Bus Car"