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Module

x/fonction/deps.ts>isNil

A modern practical functional library
TomokiMiyauci/fonction
Latest
variable isNil
Re-export
import { isNil } from "https://deno.land/x/fonction@v2.1.0-beta.4/deps.ts";

Whatever argument is type of undefined or null.

Examples

Example 1

isNil(undefined) // true
isNil(null) // true
isNil([]) // false

type

(val: unknown) => val is null | undefined