unnullish | /mod.ts | unnullish@v1.0.2

🦕 An opposite function of nullish coalescing operator

Latest

function unnullish

import { unnullish } from "https://deno.land/x/unnullish@v1.0.2/mod.ts";

unnullish<T, R>(value: T | Nullish, callback: (v: T) => R): R | undefined

Returns undefined if value is nullish, otherwise it executes callback and returns the result.

This function is the opposite of the Nullish coalescing operator (??).

Type Parameters

value: T | Nullish

callback: (v: T) => R

R | undefined