index.js (1791B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2018 The Stdlib Authors. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 'use strict'; 20 21 /** 22 * Test if a value is a boolean. 23 * 24 * @module @stdlib/assert/is-boolean 25 * 26 * @example 27 * var isBoolean = require( '@stdlib/assert/is-boolean' ); 28 * 29 * var bool = isBoolean( false ); 30 * // returns true 31 * 32 * bool = isBoolean( new Boolean( false ) ); 33 * // returns true 34 * 35 * @example 36 * // Use interface to check for boolean primitives... 37 * var isBoolean = require( '@stdlib/assert/is-boolean' ).isPrimitive; 38 * 39 * var bool = isBoolean( false ); 40 * // returns true 41 * 42 * bool = isBoolean( new Boolean( true ) ); 43 * // returns false 44 * 45 * @example 46 * // Use interface to check for boolean objects... 47 * var isBoolean = require( '@stdlib/assert/is-boolean' ).isObject; 48 * 49 * var bool = isBoolean( true ); 50 * // returns false 51 * 52 * bool = isBoolean( new Boolean( false ) ); 53 * // returns true 54 */ 55 56 // MODULES // 57 58 var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); 59 var isBoolean = require( './main.js' ); 60 var isPrimitive = require( './primitive.js' ); 61 var isObject = require( './object.js' ); 62 63 64 // MAIN // 65 66 setReadOnly( isBoolean, 'isPrimitive', isPrimitive ); 67 setReadOnly( isBoolean, 'isObject', isObject ); 68 69 70 // EXPORTS // 71 72 module.exports = isBoolean;