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Module

x/is_what/src/index.ts>isWeakMap

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.
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function isWeakMap
import { isWeakMap } from "https://deno.land/x/is_what@v4.1.15/src/index.ts";

Returns whether the payload is a WeakMap

Parameters

payload: any

Returns

payload is WeakMap<any, any>