{"action":"opened","issue":{"url":"https://api.github.com/repos/sindresorhus/xo/issues/104","repository_url":"https://api.github.com/repos/sindresorhus/xo","labels_url":"https://api.github.com/repos/sindresorhus/xo/issues/104/labels{/name}","comments_url":"https://api.github.com/repos/sindresorhus/xo/issues/104/comments","events_url":"https://api.github.com/repos/sindresorhus/xo/issues/104/events","html_url":"https://github.com/sindresorhus/xo/issues/104","id":148967903,"number":104,"title":"Impossible rules","user":{"login":"sindresorhus","id":170270,"avatar_url":"https://avatars.githubusercontent.com/u/170270?v=3","gravatar_id":"","url":"https://api.github.com/users/sindresorhus","html_url":"https://github.com/sindresorhus","followers_url":"https://api.github.com/users/sindresorhus/followers","following_url":"https://api.github.com/users/sindresorhus/following{/other_user}","gists_url":"https://api.github.com/users/sindresorhus/gists{/gist_id}","starred_url":"https://api.github.com/users/sindresorhus/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sindresorhus/subscriptions","organizations_url":"https://api.github.com/users/sindresorhus/orgs","repos_url":"https://api.github.com/users/sindresorhus/repos","events_url":"https://api.github.com/users/sindresorhus/events{/privacy}","received_events_url":"https://api.github.com/users/sindresorhus/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/sindresorhus/xo/labels/question","name":"question","color":"cc317c"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-04-17T16:30:38Z","updated_at":"2016-04-17T16:30:38Z","closed_at":null,"body":"I thought I'd collect some rules I'd like to see that are impossible with the current ESLint. For posterity.\r\n\r\n- [Prefer `RegExp#exec` over `String#match`](https://github.com/eslint/eslint/issues/3477) - Requires type analysis.\r\n\r\n-\r\n\r\nComment on other things that would be cool if ESLint didn't have its current limits."}}