Skip to main content
Module

x/isx/mod.ts>isNonNegativeNumber

TypeScript-first is function collections
Go to Latest
function isNonNegativeNumber
import { isNonNegativeNumber } from "https://deno.land/x/isx@1.0.0-beta.24/mod.ts";

Whether the input is non-negative number or not. Non-negative number means greater than or equal to zero.

Examples

Example 1

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

Parameters

value: number
  • Any number.

Returns

boolean