Did someone get why they prompt us to go to https://tools.ietf.org/html/draft-hoehrmann-javascript-scheme-00 https://tools.ietf.org/html/draft-hoehrmann-javascr

Did someone get why they prompt us to go to https://tools.ietf.org/html/draft-hoehrmann-javascript-scheme-00 https://tools.ietf.org/html/draft-hoehrmann-javascript-schem... ? I didnt get it. The mechanism next=javascript:alert('') with the column how is it called? Are there exape of using anything other than javascript before column? it was a very great tutorial:)