title: How to replace &nbsp; to space?
body: <p>Content is</p>
  
  <pre><code>&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Hello World.
  
  &lt;a&amp;nbsp;href="#"&amp;nbsp;target=_blank&gt;hello&amp;nbsp;World&lt;/a&gt;
  </code></pre>
  
  <p>How to replace the <code>&amp;nbsp;</code> in html code and keep the other <code>&amp;nbsp;</code> in the text.</p>