{"action":"created","issue":{"url":"https://api.github.com/repos/umbrellajs/umbrella/issues/49","repository_url":"https://api.github.com/repos/umbrellajs/umbrella","labels_url":"https://api.github.com/repos/umbrellajs/umbrella/issues/49/labels{/name}","comments_url":"https://api.github.com/repos/umbrellajs/umbrella/issues/49/comments","events_url":"https://api.github.com/repos/umbrellajs/umbrella/issues/49/events","html_url":"https://github.com/umbrellajs/umbrella/pull/49","id":147483542,"number":49,"title":"minor improve for on","user":{"login":"Xuefeng-Zhu","id":5875315,"avatar_url":"https://avatars.githubusercontent.com/u/5875315?v=3","gravatar_id":"","url":"https://api.github.com/users/Xuefeng-Zhu","html_url":"https://github.com/Xuefeng-Zhu","followers_url":"https://api.github.com/users/Xuefeng-Zhu/followers","following_url":"https://api.github.com/users/Xuefeng-Zhu/following{/other_user}","gists_url":"https://api.github.com/users/Xuefeng-Zhu/gists{/gist_id}","starred_url":"https://api.github.com/users/Xuefeng-Zhu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Xuefeng-Zhu/subscriptions","organizations_url":"https://api.github.com/users/Xuefeng-Zhu/orgs","repos_url":"https://api.github.com/users/Xuefeng-Zhu/repos","events_url":"https://api.github.com/users/Xuefeng-Zhu/events{/privacy}","received_events_url":"https://api.github.com/users/Xuefeng-Zhu/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-04-11T16:32:15Z","updated_at":"2016-04-13T08:08:03Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/umbrellajs/umbrella/pulls/49","html_url":"https://github.com/umbrellajs/umbrella/pull/49","diff_url":"https://github.com/umbrellajs/umbrella/pull/49.diff","patch_url":"https://github.com/umbrellajs/umbrella/pull/49.patch"},"body":""},"comment":{"url":"https://api.github.com/repos/umbrellajs/umbrella/issues/comments/209294216","html_url":"https://github.com/umbrellajs/umbrella/pull/49#issuecomment-209294216","issue_url":"https://api.github.com/repos/umbrellajs/umbrella/issues/49","id":209294216,"user":{"login":"franciscop","id":2801252,"avatar_url":"https://avatars.githubusercontent.com/u/2801252?v=3","gravatar_id":"","url":"https://api.github.com/users/franciscop","html_url":"https://github.com/franciscop","followers_url":"https://api.github.com/users/franciscop/followers","following_url":"https://api.github.com/users/franciscop/following{/other_user}","gists_url":"https://api.github.com/users/franciscop/gists{/gist_id}","starred_url":"https://api.github.com/users/franciscop/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/franciscop/subscriptions","organizations_url":"https://api.github.com/users/franciscop/orgs","repos_url":"https://api.github.com/users/franciscop/repos","events_url":"https://api.github.com/users/franciscop/events{/privacy}","received_events_url":"https://api.github.com/users/franciscop/received_events","type":"User","site_admin":false},"created_at":"2016-04-13T08:08:03Z","updated_at":"2016-04-13T08:08:03Z","body":"I decided to change it a bit for legibility:\r\n\r\n```js\r\nnode._e = node._e || {};\r\nnode._e[event] = node._e[event] || [];\r\nnode._e[event].push(callback);\r\n```"}}