Arbitrary-precision Integer, Rational and Float types based on the GMP and MPFR libraries

Parses and manipulates multiple comma-separated integer ranges (eg "1-3,8-10")

Validate if a value is a positive integer between 0 & the maximum safe integer.

A BigInt can represent whole numbers larger than 2⁵³ - 1.

TypeScript/Javascript library compatible with the integer types of other languages

Convert any integer to a short alphanumeric version.

Integer sequences, number types and more

Parse string into their actual type

32-bit signed integer math

JavaScript numeric array implemented using an integer

Better LEB128

Parses a CSS number, being either an integer or a number with a fractional component.

A random integer generator that does not pick the same number twice until it runs out of unique numbers.

A class for managing large numbers with a decimal scale, useful for web3 development

32-bit unsigned integer math

Generate random numbers with confidence using the intrandom.com API. Customize your randomness by specifying a minimum, maximum, and seed for provably fair results. Perfect for games, simulations, and any application that demands reliable randomization.

A JS library written in TypeScript which converts an integer into words.

Converts UUID (GUID) to integer

Integer(32bit) type in TypeScript

Expand loaded environment variables in JavaScript objects or JSON, nested objects, arrays, strings too.