no-duplicate-dt

Detect duplicate dt names in dl.

Severity

error

❌ Incorrect

<dl>
  <dt>Name</dt><dd>A</dd>
  <dt>Name</dt><dd>B</dd>
</dl>

✅ Correct

<dl>
  <dt>Name</dt><dd>A</dd>
  <dt>Other</dt><dd>B</dd>
</dl>

Reference

• HTML Standard - The dl element

Configuration

{
  "rules": {
    "no-duplicate-dt": "error"
  }
}