number negative nonzero finite - nberlette/is GitHub Wiki

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

isNegativeNonZeroFiniteNumber

Signature

function isNegativeNonZeroFiniteNumber<N = number>(
  it: N,
): it is NegativeNonZeroFinite<N>;

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

Parameters
Name Info
it The value to check.
Returns

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

Category

Numbers

Examples

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

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

isNegativeNonZeroFiniteNumber

Signature

function isNegativeNonZeroFiniteNumber(
  it: unknown,
): it is NegativeNonZeroFinite;

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

Parameters
Name Info
it The value to check.
Returns

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

Category

Numbers

Examples

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

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

MaybeNegativeNonZeroFinite

Signature

export type MaybeNegativeNonZeroFinite<N = number> = Cast<
  N,
  MAYBE_NEGATIVE_NON_ZERO_FINITE
>;

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

Type Parameters
  • N (default: number)
Category

Numbers

NegativeNonZeroFinite

Signature

export type NegativeNonZeroFinite<N = number> = Cast<
  N,
  NEGATIVE_NON_ZERO_FINITE
>;

Casts a value into a negative 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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