while the file sizes are large, on good internet they are not terrible
workers could download a prioritized list in the background
there may be new standard browser API settings that could allow this to be locally cached and only updates downloaded?
if a subset of OAK commands that are backed by sqlite3 could be ported to JS (manually or wasm), it might make for a nice bit of advertising and playground
"federated queries"
may be nice to embed as part of tools so new ontology developers could get something braggable up quickly
if GO (or anybody else, i.e. OBO) produced sqlite3 files as part of the distro, something like this could easily be embedded to make an easy per-release playground
h/t @kltm https://sql.js.org/#/