Object.getOwnPropertyDescriptor() returns a complete property descriptor object containing: 1) The property's value, 2) All three property flags (writable, enumerable, and configurable), 3) For this normally defined property, all flags will be true, 4) The returned object format is the same as what would be passed to Object.defineProperty(), 5) This method works on all properties regardless of how they were created, 6) It's a useful inspection tool for understanding how properties are configured, 7) It can be used to clone property configurations between objects.