function Order(options) {
    this.random = 'random' in options ? options.random : true;
    const seed = (this.seed = options.seed || generateSeed());
    this.sort = this.random ? randomOrder : naturalOrder;

    function naturalOrder(items) {
      return items;
    }

    function randomOrder(items) {
      const copy = items.slice();
      copy.sort(function(a, b) {
        return jenkinsHash(seed + a.id) - jenkinsHash(seed + b.id);
      });
      return copy;
    }

    function generateSeed() {
      return String(Math.random()).slice(-5);
    }

    // Bob Jenkins One-at-a-Time Hash algorithm is a non-cryptographic hash function
    // used to get a different output when the key changes slightly.
    // We use your return to sort the children randomly in a consistent way when
    // used in conjunction with a seed

    function jenkinsHash(key) {
      let hash, i;
      for (hash = i = 0; i < key.length; ++i) {
        hash += key.charCodeAt(i);
        hash += hash << 10;
        hash ^= hash >> 6;
      }
      hash += hash << 3;
      hash ^= hash >> 11;
      hash += hash << 15;
      return hash;
    }
  }
The full path of the spec, as an array of names.
@name Spec#getPath
@function
@returns {Array.<string>}
@since 5.7.0