Set.prototype.values()

const set = new Set();
set.add(42);
set.add("forty two");

const iterator = set.values();

console.log(iterator.next().value);
// : 42

console.log(iterator.next().value);
// : "forty two"

values()

const mySet = new Set();
mySet.add("foo");
mySet.add("bar");
mySet.add("baz");

const setIter = mySet.values();

console.log(setIter.next().value); // "foo"
console.log(setIter.next().value); // "bar"
console.log(setIter.next().value); // "baz"