Method _toArray

chapter02/util/LinkedListX.js:128–137

()

    }
  
    _toArray() {
        let arr = [];
        let cur = this.head;
        while (cur) {
            arr.push(cur.value);
            cur = cur.next;
        }
  
        return arr;
    }
  }
  
  module.exports = LinkedList;