Run JavaScript extension
Security at a glance
Low riskSafety score 90/1007 findings
Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.
See the full security reportFirefox listing ID: run-javascript
Permissions (4)
- Access to all websites
- Execute scripts in pages
Related extensions
Frequently asked questions
Is Run JavaScript safe to use?
Our latest automated scan rates the Firefox listing of Run JavaScript at 90/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Run JavaScript require?
Run JavaScript requests 4 permissions. The most significant: Access to all websites, Execute scripts in pages. See the full breakdown in the security report.
Who develops Run JavaScript?
Run JavaScript is published by datttyt. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.