Extract the visible H1 text (Markdown # … first, then HTML <h1>…</h1> template heading) from the executive-brief content. Returns null when neither form is present.
# …
<h1>…</h1>
null
Extract the visible H1 text (Markdown
# …first, then HTML<h1>…</h1>template heading) from the executive-brief content. Returnsnullwhen neither form is present.