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Module

std/node/util.ts>isUndefined

Deno standard library
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The Standard Library has been moved to JSR. See the blog post for details.
function isUndefined
Deprecated
Deprecated
  • use value === undefined instead.
import { isUndefined } from "https://deno.land/std@0.145.0/node/util.ts";

Parameters

value: unknown

Returns

boolean