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873 BJavaScriptView Raw
1var _Object$getOwnPropertyDescriptor = require("../core-js/object/get-own-property-descriptor");
2
3var _Object$getOwnPropertySymbols = require("../core-js/object/get-own-property-symbols");
4
5var _Object$keys = require("../core-js/object/keys");
6
7var defineProperty = require("./defineProperty");
8
9function _objectSpread(target) {
10 for (var i = 1; i < arguments.length; i++) {
11 var source = arguments[i] != null ? arguments[i] : {};
12
13 var ownKeys = _Object$keys(source);
14
15 if (typeof _Object$getOwnPropertySymbols === 'function') {
16 ownKeys = ownKeys.concat(_Object$getOwnPropertySymbols(source).filter(function (sym) {
17 return _Object$getOwnPropertyDescriptor(source, sym).enumerable;
18 }));
19 }
20
21 ownKeys.forEach(function (key) {
22 defineProperty(target, key, source[key]);
23 });
24 }
25
26 return target;
27}
28
29module.exports = _objectSpread;
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