JavaScript Playground extension

Security at a glance

Low riskSafety score 91/1006 findings

Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: javascript-playground

Permissions (2)

  • Developer tools

Frequently asked questions

Is JavaScript Playground safe to use?

Our latest automated scan rates the Firefox listing of JavaScript Playground at 91/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does JavaScript Playground require?

JavaScript Playground requests 2 permissions. The most significant: Developer tools. See the full breakdown in the security report.

Who develops JavaScript Playground?

JavaScript Playground is published by 晓伟. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.