Oh, I'm so sorry, I was being (or trying to be) sarcastic. However, if you are curious, here is a deep dive: https://basarat.gitbook.io/typescript/type-system/

Oh, I'm so sorry, I was being (or trying to be) sarcastic. However, if you are curious, here is a deep dive: https://basarat.gitbook.io/typescript/type-system/discriminated-unions https://basarat.gitbook.io/typescript/type-system/discrimina... I'm sincerely sorry for confusing you! Discriminated unions are nice but above I was exaggerating excessively to make a point :)