FSAA compliant middleware built with RxJS

Virtual filesystem abstraction over multiple backends: in-memory, File System Access API, OPFS, IndexedDB, HTML-comment embedded, fetch, REST, and overlays. Glob matching, event emitter, permissions.

You probably heard about WebGL context ```antialias``` property. The interesting fact about it is that having this property as a `true` does not guarantee antialiasing to be actually enabled. It works just a as a hint for browser but there are many reason