{"library":"rollup-plugin-memfs","type":"library","category":null,"description":"A Rollup plugin that uses an in-memory filesystem (memfs) as the file system backend, enabling unit testing of Rollup builds without writing to disk. Current version is 4.0.1-alpha.0. It replaces Rollup's default file system with a memfs instance, allowing deterministic tests and fast iteration. Key differentiators: works with memfs v4, supports Promise-based memfs API, and is TypeScript-native. Compared to alternatives like rollup-plugin-mock-fs, this plugin integrates directly with memfs's Volume for fine-grained virtual file control.","language":"javascript","status":"active","version":"4.0.1-alpha.0","tags":["javascript","typescript"],"install":[{"cmd":"npm install rollup-plugin-memfs","imports":["import { memfsPlugin } from 'rollup-plugin-memfs'","import createFs from 'memfs/lib/promises'","import { Volume } from 'memfs'"]},{"cmd":"yarn add rollup-plugin-memfs","imports":[]},{"cmd":"pnpm add rollup-plugin-memfs","imports":[]}],"homepage":null,"github":null,"docs":null,"changelog":null,"pypi":null,"npm":"https://www.npmjs.com/package/rollup-plugin-memfs","openapi_spec":null,"status_page":null,"smithery":null,"compatibility":{"summary":{"python_range":"18–22","success_rate":0,"avg_install_s":null,"avg_import_s":null,"wheel_type":null},"url":"https://checklist.day/v1/registry/rollup-plugin-memfs/compatibility"},"provenance":{"verified_status":null,"verified_at":null,"last_verified":"Thu Jun 18","next_check":"Sun Jul 26","install_tag":null}}