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  <blog_title>kurosame’s diary</blog_title>
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  <categories>
    <anon>React</anon>
    <anon>Context API</anon>
  </categories>
  <description>ContextAPI v16.3 から追加された機能 React のみでいい感じの State 管理ができる Redux とは別の選択肢ができただけと思って良い認識 従来の State 受け渡し class Parent extends React.Component { constructor(props) { super(props) this.state = { count: 1 } } render() { return ( &lt;div&gt; 親： {this.state.count} &lt;Child count={this.state.count} /&gt; &lt;/div&gt; ) } } const…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2018-11-05 19:39:08</published>
  <title>React の Context API について</title>
  <type>rich</type>
  <url>https://kurosame-th.hatenadiary.com/entry/2018/11/05/193908</url>
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