The landing page they linked suggests it’s possible, but makes it sound like it might be more work to do so:
> BlockNote is built for React and exposes easy-to-use components. However, it is possible to use BlockNote with other frameworks or Vanilla JS (advanced users).
> BlockNote is built for React and exposes easy-to-use components. However, it is possible to use BlockNote with other frameworks or Vanilla JS (advanced users).