{"action":"created","issue":{"url":"https://api.github.com/repos/facebook/create-react-app/issues/4932","repository_url":"https://api.github.com/repos/facebook/create-react-app","labels_url":"https://api.github.com/repos/facebook/create-react-app/issues/4932/labels{/name}","comments_url":"https://api.github.com/repos/facebook/create-react-app/issues/4932/comments","events_url":"https://api.github.com/repos/facebook/create-react-app/issues/4932/events","html_url":"https://github.com/facebook/create-react-app/pull/4932","id":354599444,"node_id":"MDExOlB1bGxSZXF1ZXN0MjExMzIyNjAz","number":4932,"title":"Upgrade to Babel 7 🎉 ","user":{"login":"prichodko","id":14926950,"node_id":"MDQ6VXNlcjE0OTI2OTUw","avatar_url":"https://avatars2.githubusercontent.com/u/14926950?v=4","gravatar_id":"","url":"https://api.github.com/users/prichodko","html_url":"https://github.com/prichodko","followers_url":"https://api.github.com/users/prichodko/followers","following_url":"https://api.github.com/users/prichodko/following{/other_user}","gists_url":"https://api.github.com/users/prichodko/gists{/gist_id}","starred_url":"https://api.github.com/users/prichodko/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/prichodko/subscriptions","organizations_url":"https://api.github.com/users/prichodko/orgs","repos_url":"https://api.github.com/users/prichodko/repos","events_url":"https://api.github.com/users/prichodko/events{/privacy}","received_events_url":"https://api.github.com/users/prichodko/received_events","type":"User","site_admin":false},"labels":[{"id":409579052,"node_id":"MDU6TGFiZWw0MDk1NzkwNTI=","url":"https://api.github.com/repos/facebook/create-react-app/labels/CLA%20Signed","name":"CLA Signed","color":"009900","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-08-28T07:12:05Z","updated_at":"2018-08-28T18:18:35Z","closed_at":null,"author_association":"NONE","pull_request":{"url":"https://api.github.com/repos/facebook/create-react-app/pulls/4932","html_url":"https://github.com/facebook/create-react-app/pull/4932","diff_url":"https://github.com/facebook/create-react-app/pull/4932.diff","patch_url":"https://github.com/facebook/create-react-app/pull/4932.patch"},"body":"Babel 7 was officially released! You can read more in a blog [post](https://babeljs.io/blog/2018/08/27/7.0.0) and [migration guide](https://babeljs.io/docs/en/v7-migration).\r\n\r\nAll `beta` packages are now updated to `7.0.0` and few Babel related packages like `babel-loader` and `babel-eslint` to latest versions. \r\n\r\nHowever I don't understand why [here](https://github.com/facebook/create-react-app/blob/next/packages/react-scripts/package.json#L27) and [here](https://github.com/facebook/create-react-app/blob/next/packages/react-error-overlay/package.json#L37) are used both `babel-core` and `@babel/core` packages. When I was trying to find it out with [yarn why](https://yarnpkg.com/en/docs/cli/why) I got:\r\n\r\n```bash\r\ninfo Reasons this module exists\r\n   - \"workspace-aggregator-cae0c8be-8a10-427b-879e-acc933004e45\" depends on it\r\n   - Hoisted from \"_project_#react-scripts#babel-core\"\r\n   - Hoisted from \"_project_#react-error-overlay#babel-core\"\r\n```\r\n\r\nLast but not least, huge shout out to the whole Babel team and thank you for your hard work. \r\n\r\n\r\n_Edit:_ Failing test suite not related to changes in this PR."},"comment":{"url":"https://api.github.com/repos/facebook/create-react-app/issues/comments/416689179","html_url":"https://github.com/facebook/create-react-app/pull/4932#issuecomment-416689179","issue_url":"https://api.github.com/repos/facebook/create-react-app/issues/4932","id":416689179,"node_id":"MDEyOklzc3VlQ29tbWVudDQxNjY4OTE3OQ==","user":{"login":"Pajn","id":817422,"node_id":"MDQ6VXNlcjgxNzQyMg==","avatar_url":"https://avatars1.githubusercontent.com/u/817422?v=4","gravatar_id":"","url":"https://api.github.com/users/Pajn","html_url":"https://github.com/Pajn","followers_url":"https://api.github.com/users/Pajn/followers","following_url":"https://api.github.com/users/Pajn/following{/other_user}","gists_url":"https://api.github.com/users/Pajn/gists{/gist_id}","starred_url":"https://api.github.com/users/Pajn/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Pajn/subscriptions","organizations_url":"https://api.github.com/users/Pajn/orgs","repos_url":"https://api.github.com/users/Pajn/repos","events_url":"https://api.github.com/users/Pajn/events{/privacy}","received_events_url":"https://api.github.com/users/Pajn/received_events","type":"User","site_admin":false},"created_at":"2018-08-28T18:18:34Z","updated_at":"2018-08-28T18:18:34Z","author_association":"CONTRIBUTOR","body":"Could this be released as a new prerelease version of babel-preset-react-app for people using it outside of create-react-app?"}}
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