Software⏱️ 3 min readπŸ“… 2026-06-19

How to Fix: How to find out which chrome extension is producing an error?

Troubleshoot Chrome extension errors with DevTools console output.

Quick Answer: Use the 'Sources' tab in Chrome DevTools to inspect and identify the problematic extension.

Multiple Chrome extensions are causing errors in your browser's JavaScript console, which can be frustrating and impact your browsing experience. This guide will help you identify and troubleshoot the problematic extension(s) without having to deactivate each one individually.

Deactivating all extensions at once may not be the most efficient way to find the specific extension causing issues. Instead, we'll walk you through a step-by-step process to isolate and resolve the problem.

πŸ’‘ Why You Are Getting This Error

  • One common reason for Chrome extension errors is outdated or incompatible code. When an extension's code is no longer compatible with the latest browser versions, it can cause errors in the JavaScript console.
  • Another possible cause could be conflicts between extensions, where two or more extensions are trying to use the same resource or functionality, leading to errors.

πŸ› οΈ Step-by-Step Verified Fixes

Identify and Disable Each Extension

  1. Step 1: Open the Chrome DevTools by pressing F12 or right-clicking on a page and selecting 'Inspect'. In the console tab, look for the error messages related to your extensions.
  2. Step 2: Click on each extension's icon in the top-right corner of the browser window and click 'Disable' to temporarily disable it. This will prevent any conflicts between extensions.
  3. Step 3: Repeat this process for all extensions, one by one, until you find the specific extension that is causing the error.

Use Chrome's Built-in Extension Troubleshooter

  1. Step 1: Open the Chrome menu by clicking on the three vertical dots in the top-right corner of the browser window. Select 'More tools' and then 'Extensions'.
  2. Step 2: Click on the 'Troubleshoot problems' link at the bottom of the extensions page.
  3. Step 3: Follow the prompts to scan for any issues with your extensions and provide feedback to help Chrome improve its extension management.

πŸ’‘ Conclusion

By following these steps, you should be able to identify and resolve the issue causing errors in your Chrome browser's JavaScript console. Remember to regularly update your extensions to ensure compatibility with the latest browser versions.

Did this fix your problem?

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