A javascript isNumber that behaves the way you would expect

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

A type guard for finite primitive numbers.

A library for finite automata and regular expressions in the context of JS RegExp

Test if a finite double-precision floating-point number is an integer.

ES6-compliant shim for Number.isFinite.

Test if a finite numeric value is an odd number.

RE2JS is the JavaScript port of RE2, a regular expression engine that provides linear time matching

Test if a double-precision floating-point numeric value is finite.

Return a normal number `y` and exponent `exp` satisfying `x = y * 2^exp`.

Test if a finite numeric value is an even number.

Topological indexing for simplicial complexes

XState for finite state machines

A finite state machine iterator for JavaScript

Throttle a function to limit its execution rate

A state machine compiler

Implements the WebIDL algorithms for converting to and from JavaScript values

Generics to work with tuples in TypeScript

An implementation of an algebraically closed interval system of the extended real number set

2 functions that check if passed argument is or is not a finite number