洪 民憙 (Hong Minhee) 
@hongminhee@hollo.social · Reply to Carlana :v_trans:'s post
@carlana Yes, I used to use uppercase for tags until HTML 4, but I started using lowercase for tags since XHTML.
@hongminhee@hollo.social · Reply to Carlana :v_trans:'s post
@carlana Yes, I used to use uppercase for tags until HTML 4, but I started using lowercase for tags since XHTML.