# es-shims/Number.isNaN

> A `Number.isNaN` polyfill, based on the ECMAScript 6 specification.

- **Canonical URL**: https://githubrepo.cloud/repo/es-shims/Number.isNaN
- **GitHub Repository**: https://github.com/es-shims/Number.isNaN
- **Maintainer / Creator**: https://github.com/es-shims
- **Discovered On**: Oct 1, 2026

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