source: node_modules/d3-hierarchy/src/array.js

export default function(x) {
  return typeof x === "object" && "length" in x
    ? x // Array, TypedArray, NodeList, array-like
    : Array.from(x); // Map, Set, iterable, string, or anything else
}

export function shuffle(array, random) {
  let m = array.length,
      t,
      i;

  while (m) {
    i = random() * m-- | 0;
    t = array[m];
    array[m] = array[i];
    array[i] = t;
  }

  return array;
}