Mohan Kumar

Powerful Express middleware to mock REST APIs with dynamic responses, per-route latency simulation, and request-aware body generation. Perfect for frontend development without a real backend.

Performance-first in-memory cache with TTL (time-to-live) support. Works in Node.js and all modern browsers. Zero dependencies, blazing fast O(1) lookups using native Map.

High-fidelity data conversion between CSV, JSON, YAML, and Markdown table formats. Zero dependencies, lightweight, and battle-tested for production use.

A lightweight, tree-based virtual file system for JavaScript. Create, read, update, delete, and move nodes in a hierarchical structure with optional localStorage persistence.