Syntax highlighting via Prism.
<prism-highlighter> in your document, preferably as a direct child of
<body>. It will listen for
syntax-highlight events on its parent element,
and annotate the code being provided via that event.
syntax-highlight event's detail is expected to have a
containing the source to highlight. The event detail can optionally contain a
lang property, containing a string like
This flow is supported by <code><marked-element></code>.