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39 lines
888 B
JavaScript
39 lines
888 B
JavaScript
6 years ago
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/*!
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* define-property <https://github.com/jonschlinkert/define-property>
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*
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* Copyright (c) 2015-2018, Jon Schlinkert.
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* Released under the MIT License.
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*/
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'use strict';
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var isobject = require('isobject');
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var isDescriptor = require('is-descriptor');
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var define = (typeof Reflect !== 'undefined' && Reflect.defineProperty)
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? Reflect.defineProperty
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: Object.defineProperty;
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module.exports = function defineProperty(obj, key, val) {
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if (!isobject(obj) && typeof obj !== 'function' && !Array.isArray(obj)) {
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throw new TypeError('expected an object, function, or array');
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}
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if (typeof key !== 'string') {
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throw new TypeError('expected "key" to be a string');
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}
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if (isDescriptor(val)) {
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define(obj, key, val);
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return obj;
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}
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define(obj, key, {
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configurable: true,
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enumerable: false,
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writable: true,
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value: val
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});
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return obj;
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};
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