📦invocation expression：f()

`f(args)` syntax.

JS ⟩ statement ⟩ expression ⟩ invocation

(expression) use f(args) syntax to call a function/method.

f ( args )    // f: expression, args: argument list

f(0)                         // calls a function
Math.max(x, y, z)            // calls a method

🗺️ 圖表

evaluating an invocation expression

🔴 主題

• method invocation

• optional invocation ?.()

⭐️ 重點

If that funcExpr is a property access expression, then the invocation is known as a method invocation.

property access and invocation expressions have higher precedence than any of the operators.

👥 相關

• ℹ️parentheses () punctuators are used in this syntax.

📗 參考

• JavaScript: The Definitive Guide ⟩

  • 4.5 Invocation Expressions

  • Ch. 8 Functions

📘 手冊

• Expressions and operators ⟩