If you find the problem on a particular page, then a script on that page is causing this error. On the other hand, if this error happens simultaneously in multiple browsers, the problem is with your computer or a browser add-on.
Most common sources for script error in firefox
There are multiple causes of the error. Let us analyze some of them-
- Firefox displays script error because it assumes that a script has problems and the browser would hang if the error continues.
- Webroot Spy Sweeper tracking cookies feature can cause this error also.
- Another common cause is the protected mode feature of the flash player plugin. The error stops the Mozilla Firefox browser from loading particular pages and making Firefox unresponsive.
Symptoms of script error in Firefox
How to stop script error messages in Firefox?
You cannot easily do away with a Script error in firefox. It can originate from many sources. Therefore, contact the tech support team to fix the issue in no time.
Disable synchronization of items like apps, settings, tab, history, password, etc. in Firefox. You can also disable hardware acceleration and start Firefox in safe mode to avoid loading add-ons. Then, reset your browser security and check whether it fixes the Firefox script error.
If some particular sites are creating this problem, block scripts from running on those websites. You can always use third-party plugins to carry this process.
Open the browser control to know the cause of this error automatically. Remove the conflict between your script and the browser add-ons. Please stop loading data from a source that is not available.