title: get value of inside a tag with jQuery.?
body: <p>How can by jQuery get value inside tag <code>b</code>?</p>
  
  <pre><code>&lt;span&gt;
   &lt;b&gt;hi_1&lt;/b&gt;
   &lt;b&gt;hi_2&lt;/b&gt;
   &lt;b&gt;hi_3&lt;/b&gt;
   &lt;b&gt;hi_4&lt;/b&gt;
  &lt;span&gt;
  </code></pre>
  
  <p>I want this output with jQuery: <code>hi_1, hi_2, hi_3, hi_4</code><p>
  Please give me example in <a href="http://jsfiddle.net/" rel="nofollow">jsfiddle</a>.</p>