open-index/open-npm huggingface dataset:
npm package: @joinezco/memfs
Description: In-memory file-system with Node's fs API.
Author: streamich
Latest version: 4.23.0

# memfs

[![][chat-badge]][chat] [![][npm-badge]][npm-url]

[chat]: https://onp4.com/@vadim/~memfs
[chat-badge]: https://img.shields.io/badge/Chat-%F0%9F%92%AC-green?style=flat&logo=chat&link=https://onp4.com/@vadim/~memfs
[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

- Documentation
  - [In-memory Node.js `fs` API](./docs/node/index.md)
  - `experimental` [`fs` to File System Access API adapter](./docs/fsa/fs-to-fsa.md)
  - `experimental` [File System Access API to `fs` adapter](./docs/fsa/fsa-to-fs.md)
  - `experimental` [`crudfs` a CRUD-like file system abstraction](./docs/crudfs/index.md)
  - `experimental` [`casfs` Content Addressable Storage file system abstraction](./docs/casfs/index.md)
  - [Directory `snapshot` utility](./docs/snapshot/index.md)
  - [`print` directory tree to terminal](./docs/print/index.md)
- [Code reference](https://streamich.github.io/memfs/)
- [Test coverage](https://streamich.github.io/memfs/coverage/lcov-report/)

## Demos

- [Git in browser, which writes to a real folder](demo/git-fsa/README.md)
- [Git in browser, which writes to OPFS file system](demo/git-opfs/README.md)
- [Git on in-memory file system](demo/git/README.md)
- [`fs` in browser, creates a `.tar` file in real folder](demo/fsa-to-node-zipfile/README.md)
- [`fs` in browser, synchronous API, writes to real folder](demo/fsa-to-node-sync-tests/README.md)
- [`crudfs` and `casfs` in browser and Node.js interoperability](demo/crud-and-cas/README.md)

## 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