isUndefined | /util/is/index.ts | polkadot@0.2.19

Module

x/polkadot/util/is/index.ts>isUndefined

Package publishing for deno.land/x/polkadot

polkadot-js/build-deno.land

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index.ts (default module)

function isUndefined

import { isUndefined } from "https://deno.land/x/polkadot@0.2.19/util/is/index.ts";

isUndefined(value?: unknown): value is undefined

Examples

import { isUndefined } from 'https://deno.land/x/polkadot@0.2.19/util/mod.ts';

console.log('isUndefined', isUndefined(void(0))); // => true

Parameters

optional

value: unknown

Returns

value is undefined