s="sourceLine" id="cb107-2" title="2">  htmltools<span class="op">::</span>tags<span class="op">$</span><span class="kw">span</span>(...)</a>
<a class="sourceLine" id="cb107-3" title="3">}</a></code></pre></div>
<p>This can also come in handy if some arguments must be hard-coded, such as assigning a specific class to every widget.</p>
<div class="sourceCode" id="cb108"><pre class="sourceCode r"><code class="sourceCode r"><a class="sourceLine" id="cb108-1" title="1">myWidget_html &lt;-<span class="st"> </spa