René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"ES6 class","articleBody":"``` javascript\nclass student {\n    constructor(name) {\n        this.name = name;\n    }\n\n     //  定义在原型对象上的函数hello()\n    hello() {                 \n        alert(this.name);\n    }\n}\n\nvar foo = new student('xiaoming');\nfoo.hello();\n\n// 继承\nclass primaryStudent extends student {\n    constructor(name,grade) {\n        super(name);    //  用super调用父类的构造方法\n        this.grade = grade;\n    }\n\n    myGrade() {\n        alert(this.grade);\n    }\n}\n\nvar bar = new primaryStudent('John', 3);\nbar.hello();\nbar.myGrade();\n```\n\n我觉得ES6的class真的挺鸡肋的，就是换了种写法嘛，能不能别学O-O语言的class了，我觉得prototype理解了就很好用啊，本质上就不同的东西何必搞来搞去越来越和别人像，不知道js为什么总要一副要迁就谁的样子？\n","author":{"url":"https://github.com/K0II","@type":"Person","name":"K0II"},"datePublished":"2016-07-13T08:17:44.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/8/JavaScript/issues/8"}