Pop quiz!
<div>
What is div here?
</div>
What is /div here?
<div>...</div>
What is div here then?
<img>
What is img here?
<img />
And what is img here?
<p>
What is p here?
<div class="whatever">...</div>
What is class here?
<div data-whatever="whatever">...</div>
What is data-whatever here?
<div whatever="whatever">...</div>
And what is whatever here?
<magic-gizmo>
What is magic-gizmo here?
<magic-gizmo>...</magic-gizmo>
And what is magic-gizmo here?
<magic-gizmo style="...">...</magic-gizmo>
What is style here?
<magic-gizmo data-whatever="whatever">...</magic-gizmo>
What is the data-whatever here?
<magic-gizmo whatever="whatever">...</magic-gizmo>
What is the whatever here?
<magic-gizmo />
What is magic-gizmo when written like that?