If you have a Google account, you can save this code to your Google Drive.
Google will ask you to confirm Google Drive access.
Save file as:
If you have saved a file to Google Drive, you can open it here:
Click the button above to see if the price element has a currency attribute
Click the button below remove the currency attribute
Click the "Try it" button again, to see if the attribute still exists
The xml file used in the example: booksnamespace.xml
Note: The removeAttributeNS method is not supported in Internet Explorer.