Cannot read properties of undefined (reading 'firefoxSample') – Reactjs

by
Ali Hasan
google-chrome reactjs

Quick Fix: The browser extension can sometimes cause this error. To fix, disable the extension.

The Solutions:

Solution 1: Browser Extension Interference

Disable any browser extensions that may be interfering with the application’s functionality. In this case, disabling the "OrangeMonkey" extension resolved the issue in Chrome.

Solution 2: Remove the savefrom.net Extension

If you have the savefrom.net extension installed in your Chrome browser, remove it. This extension has been known to cause issues with React.js applications, including the error message you are encountering. Once the extension is removed, restart your browser and try running your project again.

Solution 3: Disable Browser Extensions

If the issue is specific to Chrome, it may be caused by a browser extension that is interfering with the application. Try disabling all browser extensions and check if the error still occurs. If the error disappears after disabling the extensions, re-enable them one at a time to identify the culprit.

Solution 4: Disable Chrome Extensions

This error can sometimes be caused by Chrome extensions interfering with the webpage’s code. Try disabling any unnecessary extensions and see if the issue persists. For example, the extension "OrangeMonkey" has been reported to cause this particular error.

Q&A

What might be causing the error message ‘Cannot read properties of undefined (reading ‘firefoxSample’)’ in Chrome but not in other browsers?

The error may be caused by a browser extension, such as ‘OrangeMonkey’ or ‘savefrom.net’.

Is there a specific extension known to cause this issue in Chrome?

Yes, the ‘OrangeMonkey’ extension has been reported to cause this issue.

How do I resolve this issue?

Disable or remove the problematic Chrome extension, such as ‘OrangeMonkey’ or ‘savefrom.net’.

Video Explanation:

The following video, titled "How To Fix 'Uncaught TypeError: Cannot read properties of undefined'", provides additional insights and in-depth exploration related to the topics discussed in this post.

Play video

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