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Module

x/isx/mod.ts>hasOwn

TypeScript-first is function collections
TomokiMiyauci/isx
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function hasOwn
import { hasOwn } from "https://deno.land/x/isx@1.0.0-beta.21/mod.ts";

Whether the value has the property or not. The difference from Object.hasOwn is that it has a Type guard.

Type Parameters

T extends PropertyKey
U extends object

Parameters

key: T
value: U

Returns

value is U & [k in T]: unknown