objectSpread.js 1.2 KB

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  1. import _Object$keys from "@babel/runtime-corejs3/core-js/object/keys";
  2. import _Object$getOwnPropertySymbols from "@babel/runtime-corejs3/core-js/object/get-own-property-symbols";
  3. import _filterInstanceProperty from "@babel/runtime-corejs3/core-js/instance/filter";
  4. import _Object$getOwnPropertyDescriptor from "@babel/runtime-corejs3/core-js/object/get-own-property-descriptor";
  5. import _forEachInstanceProperty from "@babel/runtime-corejs3/core-js/instance/for-each";
  6. import defineProperty from "./defineProperty.js";
  7. export default function _objectSpread(target) {
  8. for (var i = 1; i < arguments.length; i++) {
  9. var source = arguments[i] != null ? Object(arguments[i]) : {};
  10. var ownKeys = _Object$keys(source);
  11. if (typeof _Object$getOwnPropertySymbols === 'function') {
  12. var _context;
  13. ownKeys.push.apply(ownKeys, _filterInstanceProperty(_context = _Object$getOwnPropertySymbols(source)).call(_context, function (sym) {
  14. return _Object$getOwnPropertyDescriptor(source, sym).enumerable;
  15. }));
  16. }
  17. _forEachInstanceProperty(ownKeys).call(ownKeys, function (key) {
  18. defineProperty(target, key, source[key]);
  19. });
  20. }
  21. return target;
  22. }