number negative nonzero integer - nberlette/is GitHub Wiki

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

isNegativeNonZeroInteger

Signature

function isNegativeNonZeroInteger<N = number>(
  it: N,
): it is NegativeNonZeroInteger<N>;

Checks if a given value is a negative nonzero integer.

Parameters
Name Info
it The value to check.
Returns

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

Category

Numbers

Examples

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

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

isNegativeNonZeroInteger

Signature

function isNegativeNonZeroInteger(it: unknown): it is NegativeNonZeroInteger;

Checks if a given value is a negative nonzero integer.

Parameters
Name Info
it The value to check.
Returns

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

Category

Numbers

Examples

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

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

NegativeNonZeroInteger

Signature

export type NegativeNonZeroInteger<N = number> = Cast<
  N,
  NEGATIVE & NON_ZERO & INTEGER
>;

Casts a value into a negative 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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