{"action":"created","issue":{"url":"https://api.github.com/repos/babel/babel/issues/2722","labels_url":"https://api.github.com/repos/babel/babel/issues/2722/labels{/name}","comments_url":"https://api.github.com/repos/babel/babel/issues/2722/comments","events_url":"https://api.github.com/repos/babel/babel/issues/2722/events","html_url":"https://github.com/babel/babel/issues/2722","id":114480146,"number":2722,"title":"6.x: \"_undefined is not defined\" with stage-1 transform and static props on subclass","user":{"login":"mjetek","id":1918874,"avatar_url":"https://avatars.githubusercontent.com/u/1918874?v=3","gravatar_id":"","url":"https://api.github.com/users/mjetek","html_url":"https://github.com/mjetek","followers_url":"https://api.github.com/users/mjetek/followers","following_url":"https://api.github.com/users/mjetek/following{/other_user}","gists_url":"https://api.github.com/users/mjetek/gists{/gist_id}","starred_url":"https://api.github.com/users/mjetek/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mjetek/subscriptions","organizations_url":"https://api.github.com/users/mjetek/orgs","repos_url":"https://api.github.com/users/mjetek/repos","events_url":"https://api.github.com/users/mjetek/events{/privacy}","received_events_url":"https://api.github.com/users/mjetek/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":6,"created_at":"2015-11-01T16:53:08Z","updated_at":"2015-11-02T02:22:02Z","closed_at":null,"body":"I use webpack, react and babel 6.0.14 with the folowing `.babelrc` file\r\n```\r\n{\r\n  \"presets\": [\"stage-1\", \"es2015\", \"react\"]\r\n}\r\n```\r\nMy code transpiles without any errors but on runtime I get an error that either _undefined or Reflect is not defined. The same code with `\"presets\": [\"es2015\", \"react\"]` works.\r\n"},"comment":{"url":"https://api.github.com/repos/babel/babel/issues/comments/152893050","html_url":"https://github.com/babel/babel/issues/2722#issuecomment-152893050","issue_url":"https://api.github.com/repos/babel/babel/issues/2722","id":152893050,"user":{"login":"thejameskyle","id":952783,"avatar_url":"https://avatars.githubusercontent.com/u/952783?v=3","gravatar_id":"","url":"https://api.github.com/users/thejameskyle","html_url":"https://github.com/thejameskyle","followers_url":"https://api.github.com/users/thejameskyle/followers","following_url":"https://api.github.com/users/thejameskyle/following{/other_user}","gists_url":"https://api.github.com/users/thejameskyle/gists{/gist_id}","starred_url":"https://api.github.com/users/thejameskyle/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/thejameskyle/subscriptions","organizations_url":"https://api.github.com/users/thejameskyle/orgs","repos_url":"https://api.github.com/users/thejameskyle/repos","events_url":"https://api.github.com/users/thejameskyle/events{/privacy}","received_events_url":"https://api.github.com/users/thejameskyle/received_events","type":"User","site_admin":false},"created_at":"2015-11-02T02:22:02Z","updated_at":"2015-11-02T02:22:02Z","body":"Please do not +1 issues, it's not helpful. I've deleted the ones here."}}