Package
memory-fs
A simple in-memory filesystem. Holds data in a javascript object.
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 11.4m
- -5% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 2
- Direct, from package.json
- Last release
- 6 years ago
- v0.5.0
- GitHub stars
- 877
- 71 forks
- Open issues / PRs
- 20 / 10
- Contributors
- -
- Commits, last 52 weeks
- 0
Downloads
Last week 2026-09-15 to 2026-09-21
11,373,364 downloads last week, 40,747,460 in the last month. The 12-month change of -5% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 07 in total
- Latest version
- 0.5.0, 8 Oct 20196 years ago
- First published
- 1 Jul 2014
- Last push to GitHub
- 12 Jul 20231,171 days before the snapshot
- Repository archived
- Yes
- Open issues
- 20
- Open pull requests
- 10
- Commits, last 52 weeks
- 0
- Dependents on npm
- 989
Major versions
- v0 first release 0.1.0, 1 Jul 2014
Recent releases
| Version | Published |
|---|---|
| 0.5.0 | 8 Oct 2019 |
| 0.4.1 | 7 Dec 2016 |
| 0.4.0 | 6 Dec 2016 |
| 0.3.0 | 4 Nov 2015 |
| 0.2.0 | 16 Jan 2015 |
| 0.1.1 | 22 Dec 2014 |
| 0.1.0 | 1 Jul 2014 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- None
- Node.js engine range
- >=4.3.0 <5.0.0 || >=5.10
- Runtimes
- -
- Unpacked size (npm)
- 15 kB
- Dependencies (2)
errnoreadable-stream
npm install memory-fs- jsDelivr
https://cdn.jsdelivr.net/npm/memory-fs@0.5.0/ - unpkg
https://unpkg.com/memory-fs@0.5.0/ - esm.sh
https://esm.sh/memory-fs@0.5.0
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| fs-updater | 151.9k | - | 8 years ago | CommonJS | - |
Indexability: Indexed.