{"action":"created","issue":{"url":"https://api.github.com/repos/facebook/react/issues/3800","labels_url":"https://api.github.com/repos/facebook/react/issues/3800/labels{/name}","comments_url":"https://api.github.com/repos/facebook/react/issues/3800/comments","events_url":"https://api.github.com/repos/facebook/react/issues/3800/events","html_url":"https://github.com/facebook/react/issues/3800","id":72489897,"number":3800,"title":"Warn if calling React.render() in the head","user":{"login":"jimfb","id":9595985,"avatar_url":"https://avatars.githubusercontent.com/u/9595985?v=3","gravatar_id":"","url":"https://api.github.com/users/jimfb","html_url":"https://github.com/jimfb","followers_url":"https://api.github.com/users/jimfb/followers","following_url":"https://api.github.com/users/jimfb/following{/other_user}","gists_url":"https://api.github.com/users/jimfb/gists{/gist_id}","starred_url":"https://api.github.com/users/jimfb/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jimfb/subscriptions","organizations_url":"https://api.github.com/users/jimfb/orgs","repos_url":"https://api.github.com/users/jimfb/repos","events_url":"https://api.github.com/users/jimfb/events{/privacy}","received_events_url":"https://api.github.com/users/jimfb/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/facebook/react/labels/good%20first%20bug","name":"good first bug","color":"009800"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-05-01T18:22:18Z","updated_at":"2015-09-24T18:28:50Z","closed_at":null,"body":"Calling React.render() from a script tag in the document head implies that React.render() is being called before the document body has been parsed by the browser.  This can lead to a confusing error, especially if the user is utilizing server-side rendering.\r\n\r\n> Error: Invariant Violation: findComponentRoot(..., .1ba6uva93i8.1.0.1): Unable to find element. This probably means the DOM was unexpectedly mutated (e.g., by the browser), usually due to forgetting a <tbody> when using tables, nesting tags like <form>, <p>, or <a>, or using non-SVG elements in an <svg> parent. Try inspecting the child nodes of the element with React ID ``.\r\n\r\nWe should probably warn if the user calls React.render() before the body exists."},"comment":{"url":"https://api.github.com/repos/facebook/react/issues/comments/143012388","html_url":"https://github.com/facebook/react/issues/3800#issuecomment-143012388","issue_url":"https://api.github.com/repos/facebook/react/issues/3800","id":143012388,"user":{"login":"mandaltapesh","id":6252431,"avatar_url":"https://avatars.githubusercontent.com/u/6252431?v=3","gravatar_id":"","url":"https://api.github.com/users/mandaltapesh","html_url":"https://github.com/mandaltapesh","followers_url":"https://api.github.com/users/mandaltapesh/followers","following_url":"https://api.github.com/users/mandaltapesh/following{/other_user}","gists_url":"https://api.github.com/users/mandaltapesh/gists{/gist_id}","starred_url":"https://api.github.com/users/mandaltapesh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mandaltapesh/subscriptions","organizations_url":"https://api.github.com/users/mandaltapesh/orgs","repos_url":"https://api.github.com/users/mandaltapesh/repos","events_url":"https://api.github.com/users/mandaltapesh/events{/privacy}","received_events_url":"https://api.github.com/users/mandaltapesh/received_events","type":"User","site_admin":false},"created_at":"2015-09-24T18:28:50Z","updated_at":"2015-09-24T18:28:50Z","body":"Hi \r\ni want to work on this bug ..can you please direct me to the build instructions for react :)\r\ni want to set up my workbench for the same .\r\n\r\nRegards,\r\nTapesh Mandal"}}