For AI agents: the complete documentation index is available at /llms.txt, the full documentation bundle is available at /llms-full.txt, and this page is available as Markdown at /reference/predicate/isFiniteNumber.md.

isFiniteNumber

Checks if a value is a finite number.

isFiniteNumber(42) // true
isFiniteNumber(Infinity) // false

Usage

isFiniteNumber(value: unknown)

Checks if a value is a finite number.

import { isFiniteNumber } from 'massaman'
// or:  import { isFiniteNumber } from 'massaman/predicate'

isFiniteNumber(42) // true
isFiniteNumber(Infinity) // false

Parameters

valueunknownrequired

the value to test.

Returns

whether value is a finite number; a true result narrows it to number.

value is number