{"action":"opened","issue":{"url":"https://api.github.com/repos/VicenLaw/VicenLaw.github.io/issues/8","repository_url":"https://api.github.com/repos/VicenLaw/VicenLaw.github.io","labels_url":"https://api.github.com/repos/VicenLaw/VicenLaw.github.io/issues/8/labels{/name}","comments_url":"https://api.github.com/repos/VicenLaw/VicenLaw.github.io/issues/8/comments","events_url":"https://api.github.com/repos/VicenLaw/VicenLaw.github.io/issues/8/events","html_url":"https://github.com/VicenLaw/VicenLaw.github.io/issues/8","id":346510021,"node_id":"MDU6SXNzdWUzNDY1MTAwMjE=","number":8,"title":"JavaScript作用域和闭包 | VicenLaw的博客","user":{"login":"VicenLaw","id":7582969,"node_id":"MDQ6VXNlcjc1ODI5Njk=","avatar_url":"https://avatars2.githubusercontent.com/u/7582969?v=4","gravatar_id":"","url":"https://api.github.com/users/VicenLaw","html_url":"https://github.com/VicenLaw","followers_url":"https://api.github.com/users/VicenLaw/followers","following_url":"https://api.github.com/users/VicenLaw/following{/other_user}","gists_url":"https://api.github.com/users/VicenLaw/gists{/gist_id}","starred_url":"https://api.github.com/users/VicenLaw/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/VicenLaw/subscriptions","organizations_url":"https://api.github.com/users/VicenLaw/orgs","repos_url":"https://api.github.com/users/VicenLaw/repos","events_url":"https://api.github.com/users/VicenLaw/events{/privacy}","received_events_url":"https://api.github.com/users/VicenLaw/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-08-01T09:01:18Z","updated_at":"2018-08-01T09:01:18Z","closed_at":null,"author_association":"OWNER","body":"https://vicenlaw.github.io/2016/12/22/JavaScript%E4%BD%9C%E7%94%A8%E5%9F%9F%E5%92%8C%E9%97%AD%E5%8C%85/#more \n\n 前言：JavaScript是一种应用非常广泛的语言，其也有一些自身特点和优势，本文重在讲述其作用域机制以及闭包，会从一些实例来探讨其机理。   作用域在JavaScript程序员日常使用中有不同的含义，如下所示：   this绑定的值；this绑定的值定义的执行上下文；一个变量的“生命周期”；变量的值解析方案，或词法绑定。下面将讲诉JavaScript作用域概念，由此引出变量值解析方案的一般想法"}}
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