3.3.3.1 <heading> Control

Displays a semantic headline (H1–H6). Headings improve accessibility and SEO MDN Web Docs

<heading name="heroTitle" level="1" width="1/1">
  <label>Hero Heading</label>
  Text of the heading
</heading>

Attribute	Type	Req.	Description
level	1-6	✅	HTML heading rank (1 = H1)