Create dummy yahoo account. Log in to it.
Navigate to address.yahoo.com
Navigate to Tools -> Import
Select Facebook icon
Grant permission to import from FB to Yahoo
After import, navigate to Tools-> Export
Source: reddit user sgibson12
Navigate to address.yahoo.com
Navigate to Tools -> Import
Select Facebook icon
Grant permission to import from FB to Yahoo
After import, navigate to Tools-> Export
Source: reddit user sgibson12