Try to "simply follow" when it's nested twelve levels deep.
Anyhow, with both approaches, nested or early return, the reader has to read the function from the beginning (or read back until the relevant part) to grasp when exactly a code portion will be executed. In both cases, all if's are relevant, there's no guessing.
Anyhow, with both approaches, nested or early return, the reader has to read the function from the beginning (or read back until the relevant part) to grasp when exactly a code portion will be executed. In both cases, all if's are relevant, there's no guessing.