🔸function name

🚧 施工中

JS ⟩ value ⟩ function ⟩ function name

(an identifier) the name of a function.

⭐️ 重點

• the function name of a function declaration is in its enclosing function scope / module scope / global scope.

• a function doesn't have an (outer) block scope❗ 👉 function in block (FiB)

🔴 主題

• topics about function name

  • function name scope

  • anonymous function

• tools

  • functionName()

📘 手冊

• Function.prototype.name

• SyntaxError: function statement requires a name