colspan-rowspan-range

Validate colspan (1-1000) and rowspan (0-65534) ranges.

Severity

error

❌ Incorrect

<table><tr><td colspan="1001">x</td></tr></table>

✅ Correct

<table><tr><td colspan="5">x</td></tr></table>

Reference

• HTML Standard - The td and th elements

Configuration

{
  "rules": {
    "colspan-rowspan-range": "error"
  }
}