Python's zip in TS

zip.ts

function* zip<T extends readonly unknown[]>(
  ...iterables: { [key in keyof T]: Iterable<T[key]> }
): Generator<T, void, void> {
  const iterators = iterables.map((iterable) => iterable[Symbol.iterator]());

  outer: while (iterators.length > 0) {
    const values: unknown[] = [];

    for (const iterator of iterators) {
      const result = iterator.next();

      if (result.done) {
        break outer;
      }

      values.push(result.value);
    }

    yield values as unknown as T;
  }
}