number positive finite

@nick/is/number/positive-finite

isPositiveFiniteNumber

Signature

function isPositiveFiniteNumber<N = number>(it: N): it is PositiveFinite<N>;

Checks if a given value is a positive finite number.

Parameters

Name	Info
it	The value to check.

Returns

true if the value is a positive finite number, false otherwise.

Category

Numbers

Examples

import { isPositiveFiniteNumber } from "jsr:@nick/is/integer";

console.log(isPositiveFiniteNumber(0)); // false
console.log(isPositiveFiniteNumber(1)); // true
console.log(isPositiveFiniteNumber(-1)); // false
console.log(isPositiveFiniteNumber(1.5)); // true
console.log(isPositiveFiniteNumber(NaN)); // false
console.log(isPositiveFiniteNumber(Infinity)); // false

isPositiveFiniteNumber

Signature

function isPositiveFiniteNumber(it: unknown): it is PositiveFinite;

Checks if a given value is a positive finite number.

Parameters

Name	Info
it	The value to check.

Returns

true if the value is a positive finite number, false otherwise.

Category

Numbers

Examples

import { isPositiveFiniteNumber } from "jsr:@nick/is/integer";

console.log(isPositiveFiniteNumber(0)); // false
console.log(isPositiveFiniteNumber(1)); // true
console.log(isPositiveFiniteNumber(-1)); // false
console.log(isPositiveFiniteNumber(1.5)); // true
console.log(isPositiveFiniteNumber(NaN)); // false
console.log(isPositiveFiniteNumber(Infinity)); // false

MaybePositiveFinite

Signature

export type MaybePositiveFinite<N = number> = Cast<N, MAYBE_POSITIVE_FINITE>;

Casts a value into a partial positive finite type. If the value is not a number, it will resolve to never.

Type Parameters

• N (default: number)

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Category

Numbers

PositiveFinite

Signature

export type PositiveFinite<N = number> = Cast<N, POSITIVE_FINITE>;

Casts a value into a positive finite type. If the value is not a number, it will resolve to never.

Type Parameters

• N (default: number)

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Category

Numbers