/** * @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 a native function. * * @module @stdlib/assert/is-native-function * * @example * var isNativeFunction = require( '@stdlib/assert/is-native-function' ); * * function beep() { * console.log( 'boop' ); * } * * var bool = isNativeFunction( beep ); * // returns false * * bool = isNativeFunction( Date ); * // returns true */ // MODULES // var isNativeFunction = require( './main.js' ); // EXPORTS // module.exports = isNativeFunction;