objectSpread2.js 1.5 KB

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  1. import _Object$keys from "@babel/runtime-corejs2/core-js/object/keys";
  2. import _Object$getOwnPropertySymbols from "@babel/runtime-corejs2/core-js/object/get-own-property-symbols";
  3. import _Object$getOwnPropertyDescriptor from "@babel/runtime-corejs2/core-js/object/get-own-property-descriptor";
  4. import _Object$getOwnPropertyDescriptors from "@babel/runtime-corejs2/core-js/object/get-own-property-descriptors";
  5. import _Object$defineProperties from "@babel/runtime-corejs2/core-js/object/define-properties";
  6. import _Object$defineProperty from "@babel/runtime-corejs2/core-js/object/define-property";
  7. import defineProperty from "./defineProperty.js";
  8. function ownKeys(object, enumerableOnly) {
  9. var keys = _Object$keys(object);
  10. if (_Object$getOwnPropertySymbols) {
  11. var symbols = _Object$getOwnPropertySymbols(object);
  12. enumerableOnly && (symbols = symbols.filter(function (sym) {
  13. return _Object$getOwnPropertyDescriptor(object, sym).enumerable;
  14. })), keys.push.apply(keys, symbols);
  15. }
  16. return keys;
  17. }
  18. export default function _objectSpread2(target) {
  19. for (var i = 1; i < arguments.length; i++) {
  20. var source = null != arguments[i] ? arguments[i] : {};
  21. i % 2 ? ownKeys(Object(source), !0).forEach(function (key) {
  22. defineProperty(target, key, source[key]);
  23. }) : _Object$getOwnPropertyDescriptors ? _Object$defineProperties(target, _Object$getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) {
  24. _Object$defineProperty(target, key, _Object$getOwnPropertyDescriptor(source, key));
  25. });
  26. }
  27. return target;
  28. }