{"action":"opened","issue":{"url":"https://api.github.com/repos/nelsonic/learn-redux/issues/4","labels_url":"https://api.github.com/repos/nelsonic/learn-redux/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/nelsonic/learn-redux/issues/4/comments","events_url":"https://api.github.com/repos/nelsonic/learn-redux/issues/4/events","html_url":"https://github.com/nelsonic/learn-redux/issues/4","id":123920905,"number":4,"title":"What does the exclamation mark do before the function?","user":{"login":"nelsonic","id":194400,"avatar_url":"https://avatars.githubusercontent.com/u/194400?v=3","gravatar_id":"","url":"https://api.github.com/users/nelsonic","html_url":"https://github.com/nelsonic","followers_url":"https://api.github.com/users/nelsonic/followers","following_url":"https://api.github.com/users/nelsonic/following{/other_user}","gists_url":"https://api.github.com/users/nelsonic/gists{/gist_id}","starred_url":"https://api.github.com/users/nelsonic/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nelsonic/subscriptions","organizations_url":"https://api.github.com/users/nelsonic/orgs","repos_url":"https://api.github.com/users/nelsonic/repos","events_url":"https://api.github.com/users/nelsonic/events{/privacy}","received_events_url":"https://api.github.com/users/nelsonic/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/nelsonic/learn-redux/labels/question","name":"question","color":"cc317c"}],"state":"open","locked":false,"assignee":{"login":"nelsonic","id":194400,"avatar_url":"https://avatars.githubusercontent.com/u/194400?v=3","gravatar_id":"","url":"https://api.github.com/users/nelsonic","html_url":"https://github.com/nelsonic","followers_url":"https://api.github.com/users/nelsonic/followers","following_url":"https://api.github.com/users/nelsonic/following{/other_user}","gists_url":"https://api.github.com/users/nelsonic/gists{/gist_id}","starred_url":"https://api.github.com/users/nelsonic/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nelsonic/subscriptions","organizations_url":"https://api.github.com/users/nelsonic/orgs","repos_url":"https://api.github.com/users/nelsonic/repos","events_url":"https://api.github.com/users/nelsonic/events{/privacy}","received_events_url":"https://api.github.com/users/nelsonic/received_events","type":"User","site_admin":false},"milestone":null,"comments":0,"created_at":"2015-12-26T09:47:44Z","updated_at":"2015-12-26T09:47:44Z","closed_at":null,"body":"When reading the source of (*of the* ***minified*** *version of*) **Redux** https://cdnjs.cloudflare.com/ajax/libs/redux/3.0.5/redux.min.js you will see: `!function(t,e)` this is to save a byte... http://stackoverflow.com/a/5654929/1148249"}}