th-content-restrictions

Detect disallowed elements inside th.

Severity

error

❌ Incorrect

<table><tr><th><header>x</header></th></tr></table>

✅ Correct

<table><tr><th>text</th></tr></table>

Reference

• HTML Standard - The th element

Configuration

{
  "rules": {
    "th-content-restrictions": "error"
  }
}