数据结构

``` let HashTable1 = function () { let items = []; // 通过ascII码转换 let loseloseHashCode = function (ke

``` let MySet = function () { let items = {}; // 检查元素是否存在 this.has = function (ele) { return items.h

``` // 列表 /** * item|next --> item|next --> item|next * */ let likedList = function () { // 链表头 let

``` let Queue = function () { let items = []; this.enqueue = function (ele) { items.push(ele); }; th

``` let Dictionary = function () { let items = {}; this.has = function (key) { return items.hasOwnPr

``` let Stack = function () { let items = []; this.push = function (ele) { items.push(ele); }; this.