title: How can click on button to get one of components with react
body: <p>This is my <code>html</code> file :</p>
  
  <pre><code>&lt;!DOCTYPE html&gt;
     &lt;html&gt;
       &lt;head&gt;
          &lt;link rel="stylesheet" href="style/style.css"&gt;
       &lt;/head&gt;
       &lt;body&gt;
          &lt;button id="aa"&gt;another&lt;/button&gt;
          &lt;button id="eng"&gt;English&lt;/button&gt;
          &lt;div class="container"&gt;&lt;/div&gt;
          &lt;div class="containerAA"&gt;&lt;/div&gt;
       &lt;/body&gt;
       &lt;script src="bundle.js"&gt;&lt;/script&gt;
       &lt;script src="index.js"&gt;&lt;/script&gt;
       &lt;script src="indexAr.js"&gt;&lt;/script&gt;
  &lt;/html&gt;
  </code></pre>
  
  <p>i want to <code>click</code> on <code>button</code> (another) it give div with <code>class</code> container which is <code>render</code> <code>functions</code> from <code>indexAr.js</code>,
  and when <code>click</code> on <code>button</code> (English), it give div with <code>class</code> containerAA
  that is <code>render</code> data from <code>index.js</code> .</p>