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no-refer-to-non-existent-id

Detect references to non-existent ids.

Severity

error

❌ Incorrect

html
<label for="missing">Name</label>

✅ Correct

html
<label for="name">Name</label>
<input id="name" type="text">

Reference

Configuration

json
{
  "rules": {
    "no-refer-to-non-existent-id": "error"
  }
}

Released under the MIT License.