{"componentChunkName":"component---src-templates-blog-js","path":"/blog/2013/07/26/react-v0-4-1.html","result":{"data":{"markdownRemark":{"html":"<p>React v0.4.1 is a small update, mostly containing correctness fixes. Some code has been restructured internally but those changes do not impact any of our public APIs.</p>\n<h2 id=\"react\"><a href=\"#react\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>React </h2>\n<ul>\n<li><code class=\"gatsby-code-text\">setState</code> callbacks are now executed in the scope of your component.</li>\n<li><code class=\"gatsby-code-text\">click</code> events now work on Mobile Safari.</li>\n<li>Prevent a potential error in event handling if <code class=\"gatsby-code-text\">Object.prototype</code> is extended.</li>\n<li>Don’t set DOM attributes to the string <code class=\"gatsby-code-text\">&quot;undefined&quot;</code> on update when previously defined.</li>\n<li>Improved support for <code class=\"gatsby-code-text\">&lt;iframe&gt;</code> attributes.</li>\n<li>Added checksums to detect and correct cases where server-side rendering markup mismatches what React expects client-side.</li>\n</ul>\n<h2 id=\"jsxtransformer\"><a href=\"#jsxtransformer\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>JSXTransformer </h2>\n<ul>\n<li>Improved environment detection so it can be run in a non-browser environment.</li>\n</ul>\n<p><a href=\"/downloads.html\">Download it now!</a></p>","excerpt":"React v0.4.1 is a small update, mostly containing correctness fixes. Some code has been restructured internally but those changes do not impact any of our public APIs. React   callbacks are now executed in the scope of your component.  events now work on Mobile Safari. Prevent a potential error in event handling if  is extended. Don’t set DOM attributes to the string  on update when previously defined. Improved support for  attributes. Added checksums to detect and correct cases where server…","frontmatter":{"title":"React v0.4.1","next":null,"prev":null,"author":[{"frontmatter":{"name":"Paul O’Shannessy","url":"https://twitter.com/zpao"}}]},"fields":{"date":"26 de julho de 2013","path":"content/blog/2013-07-26-react-v0-4-1.md","slug":"/blog/2013/07/26/react-v0-4-1.html"}},"allMarkdownRemark":{"edges":[{"node":{"frontmatter":{"title":"React v17.0"},"fields":{"slug":"/blog/2020/10/20/react-v17.html"}}},{"node":{"frontmatter":{"title":"Apresentando o novo JSX Transform"},"fields":{"slug":"/blog/2020/09/22/introducing-the-new-jsx-transform.html"}}},{"node":{"frontmatter":{"title":"React v17.0 Candidato à lançamento: Sem novas funcionalidades"},"fields":{"slug":"/blog/2020/08/10/react-v17-rc.html"}}},{"node":{"frontmatter":{"title":"React v16.13.0"},"fields":{"slug":"/blog/2020/02/26/react-v16.13.0.html"}}},{"node":{"frontmatter":{"title":"Construindo Ótimas Experiências de Usuário com Modo Concorrente e Suspense"},"fields":{"slug":"/blog/2019/11/06/building-great-user-experiences-with-concurrent-mode-and-suspense.html"}}},{"node":{"frontmatter":{"title":"Preparando para o Futuro com as Prereleases React"},"fields":{"slug":"/blog/2019/10/22/react-release-channels.html"}}},{"node":{"frontmatter":{"title":"Apresentando o novo React DevTools"},"fields":{"slug":"/blog/2019/08/15/new-react-devtools.html"}}},{"node":{"frontmatter":{"title":"React v16.9.0 e a atualização do Roadmap"},"fields":{"slug":"/blog/2019/08/08/react-v16.9.0.html"}}},{"node":{"frontmatter":{"title":"O React já esta traduzido? ¡Sí! Sim! はい！"},"fields":{"slug":"/blog/2019/02/23/is-react-translated-yet.html"}}},{"node":{"frontmatter":{"title":"React v16.8: O React com Hooks"},"fields":{"slug":"/blog/2019/02/06/react-v16.8.0.html"}}}]}},"pageContext":{"slug":"/blog/2013/07/26/react-v0-4-1.html"}},"staticQueryHashes":[]}