title: how to get full code of other page and place into text area
body: <p>I was designing a webcode editor from textarea tag</p>
  
  <p>Index.html</p>
  
  <p><code>&lt;textarea id="code"&gt;&lt;/textarea&gt;</code></p>
  
  <p>I want to get full code of other page in textarea but how to do it</p>
  
  <p>other.html</p>
  
  <pre><code>&lt;!Doctype html&gt;
   &lt;html&gt;
     &lt;head&gt;
       &lt;title&gt;title&lt;/title&gt;
     &lt;/head&gt;
     &lt;body&gt;
       //something code...
     &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>