title: Contents between tags to turn into title JS
body: <p>I have <code>&lt;a class="wishlist"&gt;TEXT&lt;/a&gt;</code></p>
  
  <p>i need <code>&lt;a class="wishlist" title="TEXT"&gt;&lt;/a&gt;</code></p>
  
  <p>I can use only JS. </p>