Some additional context in a conversation here: https://www.reddit.com/r/rust/comments/bgx1vg/new_pulldowncmark_05_release/
There seems to be one published package on npm that wraps pulldown-cmark into wasm:
https://www.npmjs.com/package/pulldown-cmark-wasm - however, it's not clear if that is an official distribution.
It could be nice to have an official package on npm. Perhaps it could even be automatically updated when a new release of the crate happens?