[JavaScript] Return

// return
const age = 96;
function calculateKrAge(ageOfForeigner){
    return ageOfForeigner + 2;
}
// 결과를 외부에서 받을 수 있다.
const krAge = calculateKrAge(age);
console.log(krAge);

const calculator = {
    add: function (a, b){
        return a + b;
    },
    minus: function(a, b){
        return a - b
    },
    div: function (a, b){
        return a / b
    },
    mul: function (a, b){
        return a * b
    },
    powerof: function (a, b){
        return a ** b;
    }
};
// 상호작용하는 값을 만들 수 있다. interactive
const addResult = calculator.add(2, 3);
const minusResult = calculator.minus(addResult, 1);
const mulResult = calculator.mul(minusResult, 5);
const divResult = calculator.div(mulResult, addResult);
const powerofResult = calculator.powerof(divResult, minusResult);

console.log(addResult);
console.log(minusResult);
console.log(mulResult);
console.log(divResult);
console.log(powerofResult);