javascript - Still cannot access private functions of class after instantiation

Question

After instantiating alarm, why can’t it access its private private functions findCache and addCache through .: alarm is shown in the figure

Instantiation and calling:

Answer 1

Didn’t you already say that this is a private function? How to access the private function? The official document is as follows:

When a member is marked private, it cannot be accessed from outside of its containing class.

https://www.typescriptlang.or...