This does seem strange, as you can read and write whole files to/from the user's file system once they give your app permission. Adding those API's to read/wri

This does seem strange, as you can read and write whole files to/from the user's file system once they give your app permission. Adding those API's to read/write parts of the file is the next logical step. But it looks like it is limited to the isolated OPFS only.