main.js (1328B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2019 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 // MODULES // 22 23 var defineProperty = require( './../../define-property' ); 24 25 26 // MAIN // 27 28 /** 29 * Defines a configurable read-only property. 30 * 31 * @param {Object} obj - object on which to define the property 32 * @param {(string|symbol)} prop - property name 33 * @param {*} value - value to set 34 * 35 * @example 36 * var obj = {}; 37 * 38 * setConfigurableReadOnly( obj, 'foo', 'bar' ); 39 * 40 * try { 41 * obj.foo = 'boop'; 42 * } catch ( err ) { 43 * console.error( err.message ); 44 * } 45 */ 46 function setConfigurableReadOnly( obj, prop, value ) { 47 defineProperty( obj, prop, { 48 'configurable': true, 49 'enumerable': true, 50 'writable': false, 51 'value': value 52 }); 53 } 54 55 56 // EXPORTS // 57 58 module.exports = setConfigurableReadOnly;