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x/unknownutil/mod.ts>isRecordObject

🦕 A lightweight utility pack for handling unknown type
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function isRecordObject
import { isRecordObject } from "https://deno.land/x/unknownutil@v3.18.0/mod.ts";

Return true if the type of x is an object instance that satisfies Record<PropertyKey, unknown>.

Note that this function check if the x is an instance of Object. Use isRecordLike instead if you want to check if the x satisfies the Record<PropertyKey, unknown> type.

import { is } from "@core/unknownutil";

const a: unknown = {"a": 0, "b": 1};
if (is.RecordObject(a)) {
  // a is narrowed to Record<PropertyKey, unknown>
  const _: Record<PropertyKey, unknown> = a;
}

const b: unknown = new Set();
if (is.RecordObject(b)) {
  // b is not a raw object, so it is not narrowed
}

Parameters

x: unknown

Returns

x is Record<PropertyKey, unknown>