{"action":"closed","issue":{"url":"https://api.github.com/repos/6to5/6to5-loader/issues/15","labels_url":"https://api.github.com/repos/6to5/6to5-loader/issues/15/labels{/name}","comments_url":"https://api.github.com/repos/6to5/6to5-loader/issues/15/comments","events_url":"https://api.github.com/repos/6to5/6to5-loader/issues/15/events","html_url":"https://github.com/6to5/6to5-loader/issues/15","id":54640749,"number":15,"title":"Error in output code when using 6to5-loader with coreAliasing","user":{"login":"roman01la","id":1355501,"avatar_url":"https://avatars.githubusercontent.com/u/1355501?v=3","gravatar_id":"","url":"https://api.github.com/users/roman01la","html_url":"https://github.com/roman01la","followers_url":"https://api.github.com/users/roman01la/followers","following_url":"https://api.github.com/users/roman01la/following{/other_user}","gists_url":"https://api.github.com/users/roman01la/gists{/gist_id}","starred_url":"https://api.github.com/users/roman01la/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/roman01la/subscriptions","organizations_url":"https://api.github.com/users/roman01la/orgs","repos_url":"https://api.github.com/users/roman01la/repos","events_url":"https://api.github.com/users/roman01la/events{/privacy}","received_events_url":"https://api.github.com/users/roman01la/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-01-17T00:04:19Z","updated_at":"2015-01-17T00:18:11Z","closed_at":"2015-01-17T00:18:11Z","body":"I'm using `6to5-loader` with `coreAliasing` and getting the following error in browser's console:\r\n```\r\nUncaught TypeError: Cannot read property 'TypeError' of undefined\r\n```\r\nIt's referencing to `TypeError = _core.global.TypeError` inside of `core-js` module. `_core` object appears to be empty.\r\n\r\nTry this [project](https://github.com/chicoxyzzy/real-world-react/tree/webpack) to reproduce error."}}