memfs

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[npm-url]: https://www.npmjs.com/package/memfs
[npm-badge]: https://img.shields.io/npm/v/memfs.svg

JavaScript file system utilities for Node.js and browser.

Install

``shell
npm i memfs
`

Resources

- In-memory Node.js fs API
- In-memory browser File System (Access) API
- fs to File System (Access) API adapter
- File System (Access) API to fs adapter
- Directory snapshot utility
- print directory tree to terminal
- Code reference
- Test coverage

Demos

- Git in browser, which writes to a real folder
- Git in browser, which writes to OPFS file system
- Git on in-memory file system
- fs in browser, creates a .tar file in real folder
- fs in browser, synchronous API, writes to real folder

See also

- [unionfs][unionfs] - creates a union of multiple filesystem volumes
- [fs-monkey][fs-monkey] - monkey-patches Node's fs module and require function
- [linkfs][linkfs] - redirects filesystem paths
- [spyfs`][spyfs] - spies on filesystem actions

[unionfs]: https://github.com/streamich/unionfs
[fs-monkey]: https://github.com/streamich/fs-monkey
[linkfs]: https://github.com/streamich/linkfs
[spyfs]: https://github.com/streamich/spyfs

License

Apache 2.0