Quick answer
JSON Infinity NaN – causes and fixes.
JSON Infinity NaN
JSON Infinity NaN – causes and fixes. Use a JSON validator to locate the error.
Common causes
- Infinity or NaN.
How to fix
- Use null or string.
Use our JSON Validator to paste your input and see the exact error location. Validatethis.org offers free validators for JSON, XML, CSV, HTML, and more. Check /tools for the full list. For API access and integration, see /developers.
FAQ
- Infinity in JSON?
- No.
- NaN?
- No.
Fix it now
Try in validator (prefill this example)