circular-buffer
A NodeJS simple circular buffer implementation supporting indexing
circular_buffer_js
Fast TS/JS implementation of a circular buffer (aka ring queue, cyclic list, etc.) Extremely well tested.
uid-pool
High-performance UUID and unique ID pooling for Node.js. Pre-generate IDs in background worker threads for O(1) synchronous acquisition. Drop-in replacement for uuid.v4() and nanoid() with 10-100x better performance under load.