Is Js Polyfills Safe?
Js Polyfills — Nerq Trust Score 76.2/100 (B+ grade). Score based on 2 independent trust signals. Last analyzed: 2026-10-19
Js Polyfills is a npm package with a Nerq Trust Score of 76.2/100 (B+), based on 3 independent data dimensions. Last analyzed: 2026-10-19 Security: 90/100. Popularity: 90/100. Data sourced from npm registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard. Last updated: 2026-10-19. Machine-readable data (JSON).
Is Js Polyfills safe?
Trust Score Breakdown — Js Polyfills has a Nerq Trust Score of 76.2/100 (B+). Measured across 2 independent trust signals (as of 2026-10-19).
What is Js Polyfills's trust score?
Js Polyfills has a Nerq Trust Score of 76.2/100, earning a B+ grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.
What are the key security findings for Js Polyfills?
Js Polyfills's strongest signal is security at 90/100. No known vulnerabilities have been detected.
What is Js Polyfills and who maintains it?
| Author | react-native-bot |
| Category | npm Packages |
| Source | N/A |
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Safety Guide: Js Polyfills
What is Js Polyfills?
Js Polyfills is a Node.js package — Polyfills for React Native..
How to Verify Safety
Run npm audit to check for vulnerabilities. Review the package's GitHub repository for recent commits.
You can also check the trust score via API: GET /v1/preflight?target=@react-native/js-polyfills
Key Safety Concerns for Node.js package
When evaluating any Node.js package, watch for: dependency vulnerabilities, malicious packages, typosquatting.
Measured Signals
Js Polyfills has a Nerq Trust Score of 76/100 (B+). This score is a composite of automated measurements of security, maintenance, community, and quality signals.
Key Takeaways
- Js Polyfills has a Trust Score of 76/100 (B+).
- The score is a measured composite — it is not a suitability judgment. Evaluate the individual signals against your own requirements.
- Query the current measured values via the Nerq API.
Detailed Score Analysis
| Dimension | Score |
|---|---|
| Security | 90/100 |
| Maintenance | 90/100 |
| Popularity | 90/100 |
| Quality | 55/100 |
| Community | 45/100 |
Based on 5 dimensions. Data from npm registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard.
What data does Js Polyfills collect?
Js Polyfills is a Node.js package maintained by react-native-bot. It receives approximately 16,504,807 weekly downloads. Licensed under MIT.
As a development package, Js Polyfills does not directly collect end-user personal data. However, applications built with it may collect data depending on implementation. Privacy score: 80/100.
Review the package's dependencies for potential supply chain risks. Run your package manager's audit command regularly.
Full analysis: Js Polyfills Privacy Report · Privacy review
Is Js Polyfills secure?
Security score: 90/100. Js Polyfills has 0 known vulnerabilities (CVEs) in the National Vulnerability Database. This is a clean record.
Licensed under MIT, allowing code inspection. Open-source packages allow independent security review of the source code.
Run your package manager's audit command (`npm audit`, `pip audit`, `cargo audit`) to check for known vulnerabilities in your dependency tree.
Full analysis: Js Polyfills Security Report
How we calculated this score
Js Polyfills's trust score of 76.2/100 (B+) is computed from npm registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard. The score reflects 5 independent dimensions: security (90/100), maintenance (90/100), popularity (90/100), quality (55/100), community (45/100). Each dimension is weighted equally to produce the composite trust score.
Nerq analyzes over 7.5 million entities across 26 registries using the same methodology, enabling direct cross-entity comparison. Scores are updated continuously as new data becomes available.
Signals last measured on October 19, 2026. Data version: 1.0.
Full methodology documentation · Machine-readable data (JSON API)
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Disclaimer: Nerq trust scores are automated measurements based on publicly available signals. They are not endorsements, verdicts, or guarantees of suitability. Always evaluate the signals against your own requirements.