JavaScript/Node.js utility. Returns `true` if the value is a number or string number. Useful for checking regex match results, user input, parsed strings, etc.

Native 64-bit integers with overflow protection.

ES2015 Number.MAX_SAFE_INTEGER ponyfill

Support Bigint, Q (rational numbers) and Z (integer numbers) in BuckleScript.

A JavaScript library for converting to/from Roman numerals.

Zahlen in den entsprechenden Text konvertieren.

Javascript / Node.js utility library. Returns a set of utility functions, available through the lineArr namespace, which serve to generate arrays populated with sequences such as natural or stepWithOffset sequence, and to check if an array is a sequence of a certain type (like a natural sequence [0,1,2,3,4])

Convert a signed 32-bit integer to an unsigned 32-bit integer.

A tiny insorphic Random Number Generator for generating 1/8/16/32/64-bits unsigned integers.

Test if a value is a prime number.

Free WordPress Plugin: Adding and subtracting integers calculator allows adding and subtracting positive and negative integers and decimals, demonstrating the solution algorithm. www.calculator.io/integer-calculator/

Utilities for unsigned 32-bit integers.

Convert a single-precision floating-point number to an unsigned 32-bit integer.

Test if a value is a BigUint64Array.

Test if a value is a BigUint64Array.

Create an iterator which generates a sequence of prime numbers.

Create an iterator which generates a sequence of nonsquares.

Create an iterator which rounds each iterated value to the nearest power of two on a linear scale.

Round each element in a strided array toward negative infinity.

Safely create a BigInt from a numerical string, even one larger than MAX_SAFE_INTEGER.