napi get property names

napi_status napi_get_property_names(napi_env env,
                                    napi_value object,
                                    napi_value* result);

• [in] env: The environment that the N-API call is invoked under.
• [in] object: The object from which to retrieve the properties.
• [out] result: A napi_value representing an array of JavaScript values that represent the property names of the object. The API can be used to iterate over result using [napi_get_array_length][] and [napi_get_element][].

Returns napi_ok if the API succeeded.

This API returns the names of the enumerable properties of object as an array of strings. The properties of object whose key is a symbol will not be included.