.mount(element, Component)</code>, when called renders the component into the element and subscribe the <code>(element, Component)</code> pair to the redraw subsystem. That tree will be re-rendered when <a href="redraw.html">manual</a> or <a href="autoredraw.html">automatic</a> redraws are triggered.</p>
<p>On redraw, the new vDOM tree is compared (or &quot;diffed&quot;) with the old one, and the existing DOM tree is modified only where needed to reflect the changes. Unchanged DOM nodes are not touched at a