header-footer-nesting

Detect header/footer/main nesting inside header or footer.

Severity

error

❌ Incorrect

<header>
  <footer>x</footer>
</header>

✅ Correct

<header>content</header>
<footer>content</footer>

Reference

• HTML Standard - The header element

Configuration

{
  "rules": {
    "header-footer-nesting": "error"
  }
}