object-define-properties.js•925 B
'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;
};