feat(ES6): 新增2016新增特性和ts文档

code/node/es6/es6-2015-array-keys.js

@@ -0,0 +1,10 @@
+// 定义数组
+const students = ['Lisa', 'Tom']
+const keys = students.keys()
+
+// 遍历keys对象
+let text = ''
+for (const x of keys) {
+  text += x + '---'
+}
+console.log(text)

code/node/es6/es6-2015-map.ts

@@ -0,0 +1,72 @@
+/**
+ * 创建学生-年龄关系映射
+ * - 存储键值对
+ */
+const studentAgeMap = new Map([
+  ['Tom', 20],
+  ['Lisa', 18]
+])
+
+/**
+ * 往集合中增加映射关系
+ */
+studentAgeMap.set('fairy', 24)
+
+/**
+ * 根据映射关键字获取值
+ */
+const age = studentAgeMap.get('fairy')
+
+
+/**
+ * 返回集合中元素个数
+ */
+const size = studentAgeMap.size
+
+
+/**
+ * 根据键删除映射关系
+ */
+studentAgeMap.delete('fairy')
+/**
+ * 判断键是否存在
+ */
+studentAgeMap.has('fairy')
+
+/**
+ * 清空Map
+ */
+studentAgeMap.clear()
+
+/**
+ * 判断类型，返回对象object
+ */
+const mapType = typeof studentAgeMap
+
+/**
+ * 判断实例，返回true
+ */
+const isMap = studentAgeMap instanceof Map
+
+/**
+ * 循环处理
+ */
+studentAgeMap.forEach((value, key, originMap) => {
+  console.log(key, value, JSON.stringify(originMap))
+})
+
+/**
+ * 获取所有的键
+ */
+studentAgeMap.keys()
+
+/**
+ * 获取所有的键、值
+ */
+studentAgeMap.entries()
+
+
+/**
+ * 获取所有的值
+ */
+studentAgeMap.values()

code/node/es6/es6-2015-set.ts

@@ -0,0 +1,27 @@
+/**
+ * 使用数组创建Set集合
+ */
+const stuSet = new Set([1, 2, 3])
+
+/**
+ * 利用add()方法创建Set集合
+ */
+const studentSet = new Set()
+studentSet.add(1)
+studentSet.add(2)
+studentSet.add(3)
+
+/**
+ * 列出集合中所有值
+ */
+let result = ''
+studentSet.forEach((value) => {
+  result += value
+})
+console.log(result)
+
+/**
+ * Set集合中没有Key的概念
+ * keys()方法和values()方法效果一样
+ */
+studentSet.values()

docs/.vuepress/config/sidebar.ts

@@ -18,6 +18,7 @@ import {ExpressSidebar} from "../../manuscripts/server-end/framework/express/exp
 import {DesignPatternsSidebar} from "../../manuscripts/server-end/design-patterns/designPatterns.sidebar";
 import {SequelizeOrmSidebar} from "../../manuscripts/server-end/orm/sequelize/sequelizeOrm.sidebar";
 import {TypeormSidebar} from "../../manuscripts/server-end/orm/typeorm/typeorm.sidebar";
+import {TypescriptSidebar} from "../../manuscripts/server-end/typescript/typescript.sidebar";
 
 export default {
   "/manuscripts/front-end": FrontEndSidebar,
@@ -30,6 +31,7 @@ export default {
   "/manuscripts/server-end/database/mongo": MongoSideBar,
   "/manuscripts/server-end/linux": LinuxSidebar,
   "/manuscripts/server-end/design-patterns": DesignPatternsSidebar,
+  "/manuscripts/server-end/typescript": TypescriptSidebar,
   "/manuscripts/server-end/base": BaseSidebar,
   "/manuscripts/server-end/node-learn": NodeLearnSidebar,
   "/manuscripts/server-end/orm/sequelize": SequelizeOrmSidebar,

docs/manuscripts/battle-interview/problems/Node面试.md

@@ -305,7 +305,7 @@ let arr2 = [...new Set(arr)]
 
 - `typeof`：可以判断出`string`,`number`,`boolean`,`undefined`,`symbol`
   但判断 typeof(null) 时值为 `object`; 判断数组和对象时值均为 `object`
-- `instanceof`：原理是 构造函数的 prototype 属性是否出现在对象的原型链中的任何位置
+- `instanceof`：原理是 构造函数的 `prototype` 属性是否出现在对象的原型链中的任何位置
 - `Object.prototype.toString.call()`：常用于判断浏览器内置对象,对于所有基本的数据类型都能进行判断
 - `Array.isArray()`：只能用于判断是否为数组
 - `constructor`构造函数