Generate a cryptographically-random probable prime number that passes the Miller-Rabin test with the given number of bits of entropy.

Generate a cryptographically-random Uint8Array with the given number of bytes of entropy.
Deterministic pseudo-random number generator for JavaScript and TypeScript
Provides functions and types for detecting if the host environment is IE11
Return a random array-like index.
Fully-fledged collection of both 32 and 64 bit seedable random number generators whose output precisely matches their original c/c++ implementations.
zipcodes of japanpost.jp as static properties
Return a semi-speakable syllable, 2 or 3 letters.
Easily lookup city and state for a US zipcode
CSV and object generation implementing the Node.js `stream.Readable` API
Operation with random numbers for ngraph.*
A collection of random utilities
Pick a cryptographically-random integer within a range.
A polyfill for crypto.randomFill and crypto.randomFillSync from Node.js core
A collection of utilities for better-auth
A fast implementation of a fisher-yates shuffle that does not mutate the source array.
Tokenized zip support
Common APIs shared across base pseudorandom number generators.
Chance - Utility library to generate anything random
Embed data in other data and easily extract it when needed
A Node.js module for efficient sampling from a discrete probability distribution using the alias method.
Lookup cities based on zipcodes or GPS coordinates.
Return a random tld(Top Level Domain).