Function getOwnPropertyDescriptor

getOwnPropertyDescriptor<T, P>(target, propertyKey): TypedPropertyDescriptor<P extends keyof T
? T[P]
: any> | undefined
Gets the own property descriptor of the specified object. An own property descriptor is one that is defined directly on the object and is not inherited from the object's prototype.
Type Parameters
- T extends object
- P extends PropertyKey
Parameters
- target: T
  Object that contains the property.
- propertyKey: P
  The property name.
Returns TypedPropertyDescriptor<P extends keyof T
? T[P]
: any> | undefined