number positive nonzero finite - nberlette/is GitHub Wiki

@nick/is/number/positive-nonzero-finite

isPositiveNonZeroFiniteNumber

Signature

function isPositiveNonZeroFiniteNumber<N = number>(
  it: N,
): it is PositiveNonZeroFinite<N>;

Checks if a given value is a positive nonzero finite number.

Parameters
Name Info
it The value to check.
Returns

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

Category

Numbers

Examples

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

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

isPositiveNonZeroFiniteNumber

Signature

function isPositiveNonZeroFiniteNumber(
  it: unknown,
): it is PositiveNonZeroFinite;

Checks if a given value is a positive nonzero finite number.

Parameters
Name Info
it The value to check.
Returns

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

Category

Numbers

Examples

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

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

MaybePositiveNonZeroFinite

Signature

export type MaybePositiveNonZeroFinite<N = number> = Cast<
  N,
  MAYBE_POSITIVE_NON_ZERO_FINITE
>;

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

Type Parameters
  • N (default: number)
Category

Numbers

PositiveNonZeroFinite

Signature

export type PositiveNonZeroFinite<N = number> = Cast<
  N,
  POSITIVE_NON_ZERO_FINITE
>;

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

Type Parameters
  • N (default: number)
Category

Numbers

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