If you choose you can enable this check and warning message by doing the following.
# Go to menu icon > '''Global Settings ''' > '''Branding ''' tab > '''Login Pages ''' link > edit the desired login page.# Go to the '''Template ''' tab.
# Inside the '''Login Page Template''' text area search for '''disabled="disabled"'''
# Remove the '''disabled="disabled"''' text.
# Press save'''Save'''.
==JavaScript==