title: Replace surrounded text with "**" with multiple characters javascript
body: <p>I have this text:</p>
  <blockquote>
  <p>Hello! this is **<strong>Some</strong> ** random text that i have to add **html ** format</p>
  </blockquote>
  <p>Some words are surrounded by '**' and i have to replace those with bold html format &quot; &lt; b &gt; &quot; for the first couple of &quot;[asterisk]&quot; and &quot; &lt; / b &gt; &quot; for the final '*'.</p>
  <p>i'm not able to search '**' because is a regular expression...</p>
  <p>Any suggestions?</p>