esirable because recreating the DOM from scratch is very expensive, and causes issues such as loss of input focus, among other things. By contrast, updating the DOM only where necessary is comparatively much faster and makes it easier to maintain complex UIs that handle multiple user stories.</p>
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<h3 id="flexibility"><a href="#flexibility">Flexibility</a></h3>
<p>The <code>m()</code> function is both <em>polymorphic</em> and <em>variadic</em>. In other words, it&#39;s very flexible in what it expects a