Numbers as text, in any base, without lying. Exact string-first arithmetic past 2^53 — bases 2–36 or a custom alphabet, canonical forms, modular arithmetic, number theory, bit metrics, and regex validators.

TypeScript definitions for react-big-calendar

Pure double-double precision functions *with strict error bounds*.

A very powerful and easy-to-use number precision calculation and formatting library.

A lightweight JavaScript date utility library that provides modularity, high performance, and additional features. It supports various date operations, including date addition and subtraction, formatting, comparison, etc.

babel's modular runtime helpers with core-js@3 polyfilling

Prisma adapter for Cerbos query plans

A robust modular arithmetic utility for JavaScript, handling both positive and negative integers with ease. Ensure consistent, non-negative results for your modulo operations. Perfect for mathematical computations, circular buffer implementations, and mor

Human-friendly process signals

Modular Utilities

Type Level Arithmetic

Fixed-point number types for JavaScript

The modular and type-safe form library for SolidJS

A common package of Essential JS 2 base libraries, methods and class definitions

Read/write IEEE754 floating point numbers from/to a Buffer or array-like object

Fast, accurate & comprehensive text measurement & layout

Forbid arithmetic and suggest float-safe alternatives.

Pre-built directives for @json-render/core — $format, $math, $concat, $count, $truncate, $pluralize, $join, and $t (i18n).

The ultimate tool to create a date, range and time picker in your React applications.

A secure, high-performance expression evaluator for dynamic chart rendering