Detects duplicate IDs and uses a JS 'alert' to inform the user. Note that many websites have duplicate IDs, so modifying this to only run on the sites you care about.
Dummy-icon.png was created at http://dummyimage.com/
I built this Chrome extension so I would be alerted whenever a duplicate DOM ID was used. Chrome later incorporated detection for this natively, so this has been sunsetted.
Detects duplicate IDs and uses a JS 'alert' to inform the user. Note that many websites have duplicate IDs, so modifying this to only run on the sites you care about.
Dummy-icon.png was created at http://dummyimage.com/
I built this Chrome extension so I would be alerted whenever a duplicate DOM ID was used. Chrome later incorporated detection for this natively, so this has been sunsetted.