/mdn2/en-US/docs/Web/JavaScript/Reference/Global_Objects/ObjectObject
__defineGetter__ __defineSetter__ __lookupGetter__ __lookupSetter__ assign constructor create defineProperties defineProperty entries freeze fromEntries getOwnPropertyDescriptor getOwnPropertyDescriptors getOwnPropertyNames getOwnPropertySymbols getPrototypeOf groupBy hasOwn hasOwnProperty is isExtensible isFrozen isPrototypeOf isSealed keys Object preventExtensions propertyIsEnumerable proto seal setPrototypeOf toLocaleString toString valueOf values