2a09d1a4
 liuqimichale
添加宜春 天水 宣化
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/*!
* define-property <https://github.com/jonschlinkert/define-property>
*
* Copyright (c) 2015-2018, Jon Schlinkert.
* Released under the MIT License.
*/
'use strict';
var isobject = require('isobject');
var isDescriptor = require('is-descriptor');
var define = (typeof Reflect !== 'undefined' && Reflect.defineProperty)
? Reflect.defineProperty
: Object.defineProperty;
module.exports = function defineProperty(obj, key, val) {
if (!isobject(obj) && typeof obj !== 'function' && !Array.isArray(obj)) {
throw new TypeError('expected an object, function, or array');
}
if (typeof key !== 'string') {
throw new TypeError('expected "key" to be a string');
}
if (isDescriptor(val)) {
define(obj, key, val);
return obj;
}
define(obj, key, {
configurable: true,
enumerable: false,
writable: true,
value: val
});
return obj;
};
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