JSHint inject

lijiabin01 · lijiabin01 · commit a0cbb68a6bb6 · 2018-05-17T15:20:18.000+08:00
diff --git a/JavaScript_1/深入浅出/test2.js b/JavaScript_1/深入浅出/test2.js
@@ -1,3 +1,6 @@
+/* jshint esversion: 6 */
+/* jshint expr: true */
+
 // window.onload = function(){
 //     var obj = {x: 4};
 //     console.log(obj.x);
@@ -7,11 +10,12 @@ var obj = {x: 431};
 console.log(obj.x);
 
 // .instanceof运算符: 此运算符可以判断一个变量是否是某个对象（类）的实例，返回值是布尔类型的
-var str = new String("antzone");  
+// var str = new String("antzone");  
+var str = String("antzone");  
 console.log(str instanceof String);
 
 //typeof运算符:此运算符可以返回一个字符串，用语说明元算数的类型
-var str = new String("antzone"); 
+var str = String("antzone"); 
 var strTwo = "antzone";  
 console.log(typeof str); 
 console.log(typeof strTwo);
@@ -26,7 +30,8 @@ console.log(obj2);
 
 // 属性 get set 方法
 // delete 删除属性
-var cat = new Object();
+// var cat = new Object();
+var cat = {};
 cat.legs = 4;
 cat.name = "kitty";
 console.log(cat);
@@ -36,7 +41,7 @@ if (cat.hasOwnProperty('legs')) {
 var man = {
     age: 28,
     weibo: '@Bosd'
-}
+};
 console.log(typeof cat);
 console.log(typeof man);
 
@@ -49,14 +54,15 @@ function Person() {
 Person.prototype.name = 'Kevin';
 var person1 = new Person();
 var person2 = new Person();
-console.log(person1.name) // Kevin
-console.log(person2.name) // Kevin
+console.log(person1.name); // Kevin
+console.log(person2.name); // Kevin
 
 // -- 
 function People() {
 }
 var people = new People();
-console.log("prototype and __proto__ test:" + (people.__proto__ === People.prototype)); // true
+// console.log("prototype and __proto__ test:" + (people.__proto__ === People.prototype)); // true
+console.log("prototype and __proto__ test:" + (Object.getPrototypeOf(people) === People.prototype)); // true
 // --
 
 // 对象标签、序列化
@@ -89,12 +95,12 @@ console.log("Person class:" + typeof Person);
 
 Person.prototype.hi = function(){
     console.log("Hi my name is" + this.name + "i am" + this.age + "years old now");
-}
+};
 Person.prototype.LEGS_NUM = 2;
 Person.prototype.ARMS_NUM = 2;
 Person.prototype.walk = function(){
     console.log(this.name + "is walking");
-}
+};
 
 function Student(name, age, className) {
     // call调用父类
@@ -110,11 +116,11 @@ Student.prototype.constructor = Student;
 
 Student.prototype.hi = function(){
     console.log("Hi my name is" + this.name + "i am" + this.age + "years old now" + "and from" + this.className);
-}
+};
 
 Student.prototype.learn = function(subject){
     console.log("Hi my name is" + this.name + "is learning" + subject + "at" + this.className + ".");
-}
+};
 
 var bosn = new Student("Bosn", 29, "Class3,Grade 2");
 console.log("new obj type" + typeof bosn);
@@ -140,7 +146,7 @@ class ColorPoint extends Point {
 }
 
 let cp = new ColorPoint(25, 8, 'green');
-cp instanceof ColorPoint // true
-cp instanceof Point // true
+cp instanceof ColorPoint; // true
+cp instanceof Point; // true
 let cp2 = new Point(24, 56);
 
diff --git a/JavaScript_1/深入浅出/test3.js b/JavaScript_1/深入浅出/test3.js
@@ -32,6 +32,9 @@ var arr5 = [1, 2, 3];
 arr.map(function(x){
     return x + 10;
 });
+arr.filter(function(x){
+    return x > 1;
+});
 
 // 数组过滤filter
 // 数组判断every some
@@ -75,14 +78,20 @@ bar.call(7);
 
 // 闭包 可以封装一些复杂的函数逻辑，可以访问函数里面的变量 
 // 滥用闭包会导致性能和空间的浪费
-!function(){ // 立即执行的匿名函数
+(function(test){ // 立即执行的匿名函数
+    console.log(test);
     console.log("local data:" + "got");
 
     var localData = "localData hear";
     document.addEventListener('click', function(){
         console.log("local data:" + localData);
     });
-}();
+})(12345);
+
+// WARMING: Expected an assignment or function call and instead saw an expression. (W030)
+// !function(test){
+//     console.log(test);
+// }();
 
 //这种方法使用较多，也最为方便。var obj = {}就是声明一个空的对象
 var Circle = {
diff --git a/package-lock.json b/package-lock.json
