Resources

https://rustwasm.github.io/2018/09/26/announcing-web-sys.html
https://github.com/LibreOffice/online
https://github.com/basecamp/trix
https://quilljs.com/docs/delta/
https://stackoverflow.com/a/36233727
https://i.redd.it/7uzm7m0vxbb21.png
https://ckeditor.com/docs/ckeditor5/latest/framework/guides/architecture/editing-engine.html
https://github.com/dolanmiu/docx
https://github.com/PoiScript/docx-rs
https://github.com/bokuweb/docx-rs
https://github.com/samdenty/virtual-cursor
https://github.com/rustwasm/wasm-bindgen/issues/1961

XML parser comparison
https://github.com/alexkreidler/rust-html-xml-comparison
https://github.com/RazrFalcon/choose-your-xml-rs

The issue lists resources about WebAssembly document editing, XML parsing, and related projects but names no file, test, or entry point. Start by checking the repository documentation to determine where such links belong; the issue provides no clear completion criterion.

Written by the indexing model from the issue text.