HTML代碼財產 '鑰匙':ReactJs瀏覽器無法讀取的不確定
<div id="content"></div>
<script src="build/react.min.js"></script>
<script src="build/react-dom.min.js"></script>
<script src="https://cdn.bootcss.com/babel-core/6.1.19/browser.min.js"></script>
<script src="ex1.jsx" type="text/babel"></script>
JSX代碼:
// create class
var HelloWord = React.createClass({
render: function() {
return (
<div>
<p>Hello Word!</p>
</div>
);
}
});
// show content
ReactDOM.render(
<HelloWord></HelloWord>, document.getElementById('content')
);
運行後
控制檯消息:
Uncaught TypeError: Cannot read property 'keys' of undefined
爲什麼?
有跟你類似的問題,你可以找到[這裏](http://stackoverflow.com/questions/36672007/reactjs-cannot-read-property-keys-of-undefined) – chenkehxx
第6版根本不適用於我。 – VSG24
babel的版本必須小於6.0.0 –