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IsArray.js « 2015 « es-abstract « node_modules - github.com/npm/cli.git - Unnamed repository; edit this file 'description' to name the repository.
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'use strict';

var GetIntrinsic = require('../GetIntrinsic');

var $Array = GetIntrinsic('%Array%');

// eslint-disable-next-line global-require
var toStr = !$Array.isArray && require('../helpers/callBound')('Object.prototype.toString');

// https://www.ecma-international.org/ecma-262/6.0/#sec-isarray

module.exports = $Array.isArray || function IsArray(argument) {
	return toStr(argument) === '[object Array]';
};