/** * @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'; /** * Return a string value indicating a specification defined classification of an object. * * @module @stdlib/utils/native-class * * @example * var nativeClass = require( '@stdlib/utils/native-class' ); * * var str = nativeClass( 'a' ); * // returns '[object String]' * * str = nativeClass( 5 ); * // returns '[object Number]' * * function Beep() { * return this; * } * str = nativeClass( new Beep() ); * // returns '[object Object]' */ // MODULES // var hasToStringTag = require( '@stdlib/assert/has-tostringtag-support' ); var builtin = require( './native_class.js' ); var polyfill = require( './polyfill.js' ); // MAIN // var nativeClass; if ( hasToStringTag() ) { nativeClass = polyfill; } else { nativeClass = builtin; } // EXPORTS // module.exports = nativeClass;