Privacy Policy

JS Error Monitor Chrome Extension

Last Updated: September 9, 2025

        Privacy Summary: JS Error Monitor operates entirely within your browser and does not collect,
        store, or transmit any personal data to external servers. Your privacy is completely protected.
      

1. Information We Collect

JS Error Monitor does NOT collect any personal information. The extension only processes:

JavaScript Error Messages: Error text that appears in your browser console (processed locally only)
User Preferences: Custom ignore keywords you set (stored locally in your browser)

2. How Information is Used

The limited information processed by our extension is used solely for:

Displaying JavaScript errors in the extension popup
Counting errors for the badge counter
Filtering errors based on your custom ignore keywords
Providing timestamps for error occurrences

3. Data Storage and Security

Local Storage Only

All data remains on your device
Error data is stored temporarily in browser memory
User preferences are stored using Chrome's secure sync storage
No data is transmitted to external servers or third parties

Data Retention

Error data is cleared when you refresh the page
User preferences persist until manually deleted
Uninstalling the extension removes all stored data

4. Permissions Explained

activeTab Permission

Required to monitor JavaScript errors on the currently active browser tab. This permission is only used when you click the extension icon.

Host Permissions (<all_urls>)

Required to run error monitoring scripts on all websites you visit. This enables comprehensive error detection across any domain.

storage Permission

Required to save your custom ignore keywords locally in your browser. This data never leaves your device.

5. Third-Party Services

JS Error Monitor does not use any third-party services, analytics, or external APIs. The extension operates completely independently within your browser.

6. Data Sharing

We do not share, sell, or transmit any data to third parties because we do not collect any personal data in the first place.

7. Children's Privacy

Our extension does not collect any personal information from users of any age, making it safe for all users including children under 13.

8. Changes to Privacy Policy

Any changes to this privacy policy will be posted on this page with an updated revision date. Continued use of the extension after changes constitutes acceptance of the updated policy.

9. Your Rights

Since we don't collect personal data, there is no personal data to access, modify, or delete. You can:

Clear your custom ignore keywords through the extension settings
Uninstall the extension at any time to remove all associated data
Use the extension without providing any personal information

10. International Users

This extension complies with privacy regulations including GDPR, CCPA, and other international privacy laws by design, as it does not collect any personal data.

Developer Commitment: We are committed to protecting your privacy. This extension was designed with privacy-by-design principles, ensuring that your browsing activity and personal information remain private and secure.