/** * @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'; /** * Define (and/or modify) properties. * * @module @stdlib/utils/define-properties * * @example * var defineProperties = require( '@stdlib/utils/define-properties' ); * * var obj = {}; * defineProperties( obj, { * 'foo': { * 'value': 'bar', * 'writable': false, * 'configurable': false, * 'enumerable': true * }, * 'baz': { * 'value': 13 * } * }); * * try { * obj.foo = 'boop'; * } catch ( err ) { * console.log( err.message ); * } */ // MODULES // var hasDefinePropertiesSupport = require( '@stdlib/assert/has-define-properties-support' ); // eslint-disable-line id-length var builtin = require( './builtin.js' ); var polyfill = require( './polyfill.js' ); // MAIN // var defineProperties; if ( hasDefinePropertiesSupport() ) { defineProperties = builtin; } else { defineProperties = polyfill; } // EXPORTS // module.exports = defineProperties;