building block that we can use to build up an app's user interface.</p>
<p>We have a lot more to say about components later, but for now, you can think of them as a way to provide <em>custom tags</em> to supplement the built-in ones that came with the browser.</p>
<p>The <code>@route=...</code> part is how we pass <em>arguments</em> into the component. Here, we use this argument to specify <em>which</em> route we want to link to. (Note that this should be the <em>name</em> of the route, not the path, which 