an class="op">)</span>,</span></span>
<span class="r-in"><span>    <span class="fu">h4</span><span class="op">(</span><span class="st">"Add loaders to a big HTML chunk"</span><span class="op">)</span>,</span></span>
<span class="r-in"><span>    <span class="fu">actionButton</span><span class="op">(</span><span class="st">"chunk_start"</span>, <span class="st">"Chunk loader"</span><span class="op">)</span>,</span></span>
<span class="r-in"><span>    <span class="fu">actionButton</span><span class="op">(</spa