">child</span></span></li>
</ol>)
      
    </section>
    <section class="desc markdown">
      <p>Inserts all of the nodes into this node directly before refChild.</p>
<h2 id="other-resources">Other resources</h2>
<ul>
<li><a href="https://developer.mozilla.org/en-US/docs/Web/API/Node.insertBefore">Node.insertBefore</a>
from MDN.</li>
</ul>
    </section>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="lan