Posted by Alexander Schwartz on
URL: https://discuss.asciidoctor.org/RFE-Integrate-Critic-Markup-into-AsciiDoc-tp8263p8271.html

That I've tried in the past (as technical prototype) as critics markup is not available:

1. Marking block manually as added/removed using roles

   ++++
   <style>
   .removed{background-color: #fdb8c0}
   .added{background-color: #acf2bd}
   </style>
   ++++
   
   Hello [.added]##to the ##world! This [.removed]##an##[.added]##a## test!
   

   Produces:
2. Post-processing HTML output of a new version and an old version using HTML-diffing (for example NPM package htmldiff-js). This leads to very similar results, but will highlight all changes in the HTML. A very minimal live prototype is here: https://asciidoc-editor.ahus1.de; once you edit a file, you can toggle the preview to show you a HTML-diff