🛑with

JS ⟩ statement ⟩ other ⟩ with

(statement) deprecated .

make the properties of a specified object the variables in a block scope.

with ( <object> ) <statement>

⭐️ 重點

with statement is forbidden in strict mode.

📗 參考

• JavaScript: The Definitive Guide ⟩ 5.6.1 with

📘 手冊

• with (deprecated)