Make it work client-side

[fzaninotto]

Kudos for your library! It does solve a real problem, that tsc doesn't address properly.

However, as it's designed fro Node.js, it doesn't work in scenarios where the transpilation has to be done without server, e.g. for static documentation sites. For instance, the react-admin documentation does this client-side transpilation because the doc is in jekyll and has no build phase.

Do you think you could provide a client-side version of detype