/** * @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'; /** * Test if a value is an `arguments` object. * * @module @stdlib/assert-is-arguments * * @example * var isArguments = require( '@stdlib/assert-is-arguments' ); * * function foo() { * return arguments; * } * * var bool = isArguments( foo() ); * // returns true * * bool = isArguments( [] ); * // returns false */ // MODULES // var hasArgumentsClass = require( './detect.js' ); var main = require( './main.js' ); var polyfill = require( './polyfill.js' ); // MAIN // var isArguments; if ( hasArgumentsClass ) { isArguments = main; } else { isArguments = polyfill; } // EXPORTS // module.exports = isArguments;