「イミテーションジュエリー」→ 「模倣品」や「偽物」というネガティブな印象を持たれがち。 Therefore The error is genuine. However, if we Verify that the property exists before accessing it, Typescript will take that into consideration and allow dot accessibility: This was noticed by Khushal Bherwani who posted an case in point on X, I'm equipped to replicate it, here is my https://diigo.com/010qd0p