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- 'use strict';
- var DESCRIPTORS = require('../internals/descriptors');
- var V8_PROTOTYPE_DEFINE_BUG = require('../internals/v8-prototype-define-bug');
- var definePropertyModule = require('../internals/object-define-property');
- var anObject = require('../internals/an-object');
- var toIndexedObject = require('../internals/to-indexed-object');
- var objectKeys = require('../internals/object-keys');
-
- // `Object.defineProperties` method
- // https://tc39.es/ecma262/#sec-object.defineproperties
- // eslint-disable-next-line es/no-object-defineproperties -- safe
- exports.f = DESCRIPTORS && !V8_PROTOTYPE_DEFINE_BUG ? Object.defineProperties : function defineProperties(O, Properties) {
- anObject(O);
- var props = toIndexedObject(Properties);
- var keys = objectKeys(Properties);
- var length = keys.length;
- var index = 0;
- var key;
- while (length > index) definePropertyModule.f(O, key = keys[index++], props[key]);
- return O;
- };
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