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함수 declaration 선언식 - 호이스팅에 영향을 받음 [선언방식] const 함수이름 = function (){ return 구현로직 } //function declaration function calcAge1(birthYear) { return 2037 - birthYear; } const age1 = calcAge1(1991); function fruit(apples, oranges) { const juice = `juice with ${apples} apples and ${oranges} oranges`; return juice; } const appleJuice = fruit(3, 5); // arguments console.log(appleJuice); const appleOrangeJi..