⛔cannot read properties of nullish❗️

JS ⟩ error ⟩ TypeError ⟩ cannot read properties of nullish❗

TypeError：cannot read properties of nullish❗

⭐️ 重點

this error occurs when accessing properties of null / undefined.

✨ 範例

• property access expression

• dot notation (.) - when obj is nullish.

📘 手冊

• TypeError: "x" has no properties