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February 24, 2015 05:42
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React.js 公式ページ(http://facebook.github.io/react/index.html) なぞり
01 HelloWorld
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| // DOMを取得して、そこにXMLによる描画。JavaScriptの中にXMLをJSXと呼んでいるらしい。 | |
| React.render( | |
| <h1>Hello, world!</h1>, | |
| document.getElementById('example') | |
| ); | |
| // 別な描画を複数書いた場合は、最後のものが反映される。 | |
| /* | |
| React.render( | |
| <h1>Hello, world2!</h1>, | |
| document.getElementById('example') | |
| ); | |
| */ | |
| // JSXを使わずに、jsで描画することも可能。 | |
| // JSXを使わないため、「JSXTransformer.js」は読み込む必要がない。 | |
| React.render( | |
| React.createElement('h1', null, 'こんにちは、世界！'), | |
| document.getElementById('example2') | |
| ); |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.12.2/react-with-addons.min.js"></script> | |
| <!-- JSXを扱うために必要 --> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.12.2/JSXTransformer.js"></script> | |
| </head> | |
| <body> | |
| <div id="example"></div> | |
| <div id="example2"></div> | |
| <!-- JSXを含むjsのtypeは、text/jsxとなる。 --> | |
| <script src="hello.js" type="text/jsx"></script> | |
| </body> | |
| </html> |
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