JS Error Monitor

Track JavaScript errors in real-time with badge counter, detailed logs, and custom filtering for web developers.

As of June 2026, JS Error Monitor has 30 users and a 5.00/5 rating from 1 reviews in the Developer Tools category.

Usersup 20.0 percent+20.0%
30
30
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.0.0
Manifest V3

History

6 snapshots

Tracking since Apr 1, 2026.

30.5626.522.44Apr 1, 2026Jun 3, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026255.0011.0.0
Apr 18, 2026275.0011.0.0
Apr 28, 2026235.0011.0.0
May 8, 2026265.0011.0.0
May 20, 2026285.0011.0.0
Jun 3, 2026255.0011.0.0
Now305.0011.0.0

Permissions & access

Permissions
activeTabstorage
Host access
None declared

Screenshots

JS Error Monitor screenshot 1JS Error Monitor screenshot 2

About

**Professional JavaScript Error Monitoring for Developers**

JS Error Monitor is the essential debugging tool for web developers, QA engineers, and anyone who needs to track JavaScript errors across websites. Never miss a bug again with real-time error detection and professional-grade monitoring features.

**🎯 Key Features:**
• Real-time JavaScript error tracking with instant badge updates
• Detailed error logs with timestamps for precise debugging
• Custom keyword filtering to ignore third-party and extension errors
• Per-tab error counting for efficient multi-tab debugging sessions
• Color-coded badge system (green/orange/red) for quick status assessment
• Clean, modern interface designed for developer productivity

**🔍 Monitors These Error Types:**
• JavaScript runtime exceptions and errors
• Console.error() calls and critical warnings
• Unhandled promise rejections
• Type errors and reference errors
• Resource loading failures (images, scripts, stylesheets)
• Network request failures

**⚡ Developer-Friendly Features:**
• Zero performance impact on websites
• No data collection or external requests
• Instant error detection without page refreshes
• Professional UI with intuitive navigation
• Automatic error filtering and categorization
• Settings automatically saved as you type

**🎨 Perfect For:**
• Frontend developers debugging production websites
• QA engineers tracking error patterns across applications
• DevOps teams monitoring application health
• Students learning web development
• Anyone who wants cleaner, more efficient debugging

**🔒 Privacy First:**
All error tracking happens locally in your browser. No data is sent to external servers. Your privacy is completely protected.

**🚀 Easy Setup:**
Install and start monitoring immediately. No configuration required, but powerful customization options available for advanced users.

Transform your debugging workflow with professional JavaScript error monitoring. Install JS Error Monitor today!

Technical

Version
1.0.0
Manifest
V3
Size
15.73KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
cbgimlfondpmlnbhghdhpmjdnokghoil
Developer ID
ub8241394bd2a8c36926ce165057da616
Developer Email
[email protected]
Created
Sep 12, 2025
Last Updated (Store)
Nov 8, 2025
Last Scraped
Jun 3, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 3, 2026.