set.js 1.4 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.default = _set;
  6. var _superPropBase = require("./superPropBase.js");
  7. var _defineProperty = require("./defineProperty.js");
  8. function set(target, property, value, receiver) {
  9. if (typeof Reflect !== "undefined" && Reflect.set) {
  10. set = Reflect.set;
  11. } else {
  12. set = function set(target, property, value, receiver) {
  13. var base = (0, _superPropBase.default)(target, property);
  14. var desc;
  15. if (base) {
  16. desc = Object.getOwnPropertyDescriptor(base, property);
  17. if (desc.set) {
  18. desc.set.call(receiver, value);
  19. return true;
  20. } else if (!desc.writable) {
  21. return false;
  22. }
  23. }
  24. desc = Object.getOwnPropertyDescriptor(receiver, property);
  25. if (desc) {
  26. if (!desc.writable) {
  27. return false;
  28. }
  29. desc.value = value;
  30. Object.defineProperty(receiver, property, desc);
  31. } else {
  32. (0, _defineProperty.default)(receiver, property, value);
  33. }
  34. return true;
  35. };
  36. }
  37. return set(target, property, value, receiver);
  38. }
  39. function _set(target, property, value, receiver, isStrict) {
  40. var s = set(target, property, value, receiver || target);
  41. if (!s && isStrict) {
  42. throw new TypeError("failed to set property");
  43. }
  44. return value;
  45. }
  46. //# sourceMappingURL=set.js.map