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number positive nonzero integer

Nicholas Berlette edited this page Jun 19, 2025 · 1 revision

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

isPositiveNonZeroInteger

Signature

function isPositiveNonZeroInteger<N = number>(
  it: N,
): it is PositiveNonZeroInteger<N>;

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

Parameters
Name Info
it The value to check.
Returns

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

Category

Numbers

Examples

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

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

isPositiveNonZeroInteger

Signature

function isPositiveNonZeroInteger(it: unknown): it is PositiveNonZeroInteger;

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

Parameters
Name Info
it The value to check.
Returns

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

Category

Numbers

Examples

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

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

PositiveNonZeroInteger

Signature

export type PositiveNonZeroInteger<N = number> = Cast<
  N,
  POSITIVE & NON_ZERO & INTEGER
>;

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

Type Parameters
  • N (default: number)

Category

Numbers

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