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Module

x/isx/numbers.ts>isNegativeNumber

TypeScript-first is function collections
TomokiMiyauci/isx
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function isNegativeNumber
import { isNegativeNumber } from "https://deno.land/x/isx@1.0.0-beta.24/numbers.ts";

Whether the value is negative number or not.

Examples

Example 1

import { isNegativeNumber } from "https://deno.land/x/isx@$VERSION/mod.ts"
import { assertEquals } from "https://deno.land/std@$VERSION/testing/asserts.ts"
assertEquals(isNegativeNumber(-1), true)
assertEquals(isNegativeNumber(0), false)

Parameters

value: number
  • Any number.

Returns

boolean