Focused category

System

Filesystem and module-loading primitives for explicit runtime boundaries.

Choose by job

Category pages are quick routing pages for experienced developers.

FileLoader

Use FileLoader when you need path normalization, node_modules lookup, JSON or module loading, or build-time path rewrites without coupling directly to node:fs.

NodeFS

Use NodeFS when you want the library filesystem interface but your runtime is standard Node.js.

Comparison table

Primitive	Use when	Reference
FileLoader	Use FileLoader when you need path normalization, node_modules lookup, JSON or module loading, or build-time path rewrites without coupling directly to node:fs	Open reference
NodeFS	Use NodeFS when you want the library filesystem interface but your runtime is standard Node	Open reference