Intl.ListFormat

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"

const list = ["Motorcycle", "Bus", "Car"];

console.log(
  new Intl.ListFormat("en-GB", { style: "long", type: "conjunction" }).format(
    list,
  ),
);
// > Motorcycle, Bus and Car

console.log(
  new Intl.ListFormat("en-GB", { style: "short", type: "disjunction" }).format(
    list,
  ),
);
// > Motorcycle, Bus or Car

console.log(
  new Intl.ListFormat("en-GB", { style: "narrow", type: "unit" }).format(list),
);
// > Motorcycle Bus Car

const list = ["Motorcycle", "Bus", "Car"];
console.log(
  new Intl.ListFormat("en-GB", {
    style: "long",
    type: "conjunction",
  }).formatToParts(list),
);

// > [ { "type": "element", "value": "Motorcycle" }, { "type": "literal", "value": ", " }, { "type": "element", "value": "Bus" }, { "type": "literal", "value": ", and " }, { "type": "element", "value": "Car" } ];