NumWiz: A Complete Number Utility Library for JavaScript & TypeScript — From Arithmetic to Scientific Computing

📰 Dev.to · Subroto Saha

A deep dive into NumWiz — an open-source TypeScript library covering arithmetic, formatting, statistics, financial math, matrix algebra, FFT, calculus, polynomial fitting, interpolation, signal processing, and arbitrary-precision decimals. 854 tests. Zero dependencies for core features.

Published 5 Mar 2026
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