<html>
<h1>My Website</h1>
<div>This is a standard html element</div>
<!-- and the next one is a custom web componenent -->
<my-web-component id="foo" valu="5">
<span>This node is a child</span
</my-web-component>
</html>
We use Web-components to create tools and applications directly in the Web-browser.
So lets start:
HTMLElement