38 lines
888 B
JavaScript
38 lines
888 B
JavaScript
/*!
|
|
* 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;
|
|
};
|