Paste CSV or JSON and convert between formats instantly.
} catch (e) {
el.innerHTML = <div style="padding:1em;background:#fef2f2;border:1px solid #fca5a5;border-radius:6px;color:#dc2626;">❌ ${e.message}</div>;
}
}
When to use this
- Converting spreadsheet exports to JSON for APIs
- Turning API responses into CSV for spreadsheets
- Quick data transformation without writing a script