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isArray - util - Node documentation
function isArray

Usage in Deno

import { isArray } from "node:util";
isArray(object: unknown): object is unknown[]
Deprecated

Since v4.0.0 - Use isArray instead.

Alias for Array.isArray().

Returns true if the given object is an Array. Otherwise, returns false.

import util from 'node:util';

util.isArray([]);
// Returns: true
util.isArray(new Array());
// Returns: true
util.isArray({});
// Returns: false

Parameters

object: unknown

Return Type

object is unknown[]