index.js (1389B)
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 whether an object's own property is non-configurable. 23 * 24 * @module @stdlib/assert/is-nonconfigurable-property 25 * 26 * @example 27 * var defineProperty = require( '@stdlib/utils/define-property' ); 28 * var isNonConfigurableProperty = require( '@stdlib/assert/is-nonconfigurable-property' ); 29 * 30 * var obj = { 31 * 'boop': true 32 * }; 33 * 34 * defineProperty( obj, 'beep', { 35 * 'configurable': false, 36 * 'enumerable': true, 37 * 'writable': true, 38 * 'value': 'beep' 39 * }); 40 * 41 * var bool = isNonConfigurableProperty( obj, 'boop' ); 42 * // returns false 43 * 44 * bool = isNonConfigurableProperty( obj, 'beep' ); 45 * // returns true 46 */ 47 48 // MODULES // 49 50 var isNonConfigurableProperty = require( './main.js' ); 51 52 53 // EXPORTS // 54 55 module.exports = isNonConfigurableProperty;