{"action":"created","issue":{"url":"https://api.github.com/repos/crystalwm/javascript_new/issues/29","labels_url":"https://api.github.com/repos/crystalwm/javascript_new/issues/29/labels{/name}","comments_url":"https://api.github.com/repos/crystalwm/javascript_new/issues/29/comments","events_url":"https://api.github.com/repos/crystalwm/javascript_new/issues/29/events","html_url":"https://github.com/crystalwm/javascript_new/issues/29","id":123750571,"number":29,"title":"[函数参数]按值传递","user":{"login":"crystalwm","id":7902025,"avatar_url":"https://avatars.githubusercontent.com/u/7902025?v=3","gravatar_id":"","url":"https://api.github.com/users/crystalwm","html_url":"https://github.com/crystalwm","followers_url":"https://api.github.com/users/crystalwm/followers","following_url":"https://api.github.com/users/crystalwm/following{/other_user}","gists_url":"https://api.github.com/users/crystalwm/gists{/gist_id}","starred_url":"https://api.github.com/users/crystalwm/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/crystalwm/subscriptions","organizations_url":"https://api.github.com/users/crystalwm/orgs","repos_url":"https://api.github.com/users/crystalwm/repos","events_url":"https://api.github.com/users/crystalwm/events{/privacy}","received_events_url":"https://api.github.com/users/crystalwm/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-12-24T02:48:46Z","updated_at":"2015-12-24T03:18:13Z","closed_at":"2015-12-24T02:51:17Z","body":"我们知道函数参数是按值传递的。\r\n在写递归函数的，然后就会很自然的想到其他语言的特性，按引用传递参数。\r\n在js中，我们是如何处理这个问题的？"},"comment":{"url":"https://api.github.com/repos/crystalwm/javascript_new/issues/comments/167034282","html_url":"https://github.com/crystalwm/javascript_new/issues/29#issuecomment-167034282","issue_url":"https://api.github.com/repos/crystalwm/javascript_new/issues/29","id":167034282,"user":{"login":"crystalwm","id":7902025,"avatar_url":"https://avatars.githubusercontent.com/u/7902025?v=3","gravatar_id":"","url":"https://api.github.com/users/crystalwm","html_url":"https://github.com/crystalwm","followers_url":"https://api.github.com/users/crystalwm/followers","following_url":"https://api.github.com/users/crystalwm/following{/other_user}","gists_url":"https://api.github.com/users/crystalwm/gists{/gist_id}","starred_url":"https://api.github.com/users/crystalwm/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/crystalwm/subscriptions","organizations_url":"https://api.github.com/users/crystalwm/orgs","repos_url":"https://api.github.com/users/crystalwm/repos","events_url":"https://api.github.com/users/crystalwm/events{/privacy}","received_events_url":"https://api.github.com/users/crystalwm/received_events","type":"User","site_admin":false},"created_at":"2015-12-24T03:18:13Z","updated_at":"2015-12-24T03:18:13Z","body":"在这里t1的结构发生了变化。\r\n可能参数按值传递，自己理解有误"}}