title: innerHTML doesn't work, why?
body: <p>I  want  set new  in span,  </p>
  
  <pre><code>var email ='ss@ww.net';
  document.getElementById('spanEmail').innerHTML='&lt;a class="f14 bold rose" href="mailto:'+email+'&gt;'+email+'&lt;/a&gt;';
  </code></pre>
  
  <p>but  this way not working ,  but this working </p>
  
  <pre><code>document.getElementById('spanEmail').innerHTML='sample text&gt;';
  </code></pre>
  
  <p>How replace this span content ?</p>