🔰let/const/class hoisting

🚧 under construction -> example

JS ⟩ scope ⟩ hoisting ⟩ let/const/class

with let / const / class declaration：

• identifier： hoisted to top of its scope.

• value： uninitialized❗(referencing it before init causes ReferenceError)

👥 相關

• compare： var hoisting, function hoisting

💈範例

📗 參考