/** * @license Apache-2.0 * * Copyright (c) 2018 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 'use strict'; // MODULES // var nativeClass = require( '@stdlib/utils/native-class' ); // VARIABLES // var f; // FUNCTIONS // /** * Tests if a value is an array. * * @param {*} value - value to test * @returns {boolean} boolean indicating whether value is an array * * @example * var bool = isArray( [] ); * // returns true * * @example * var bool = isArray( {} ); * // returns false */ function isArray( value ) { return ( nativeClass( value ) === '[object Array]' ); } // MAIN // if ( Array.isArray ) { f = Array.isArray; } else { f = isArray; } // EXPORTS // module.exports = f;