function sayHello (e,a){ //(e) -> ์ธ๋ถ์ ์๋ ๋ฐ์ดํฐ๋ฅผ ์ฝ๋ ํจ์๋ฅผ ๋ง๋๋ ๋ฐฉ๋ฒ
console.log('HEllo',e,"you have" a);
//console.logํจ์๋ argument๋ฅผ ๋ฌดํํ๊ฒ ๊ฐ์ง ์ ์๋ค.
};
sayHello("Nice",15); //Hello Nice you have 15
// Nice ๋ argument ์ธ์ ์ด๋ค.
console.log("Hi"); // Hi
Function Fun
function sayHello(name,age){
console.log('HEllo'+ name + "you have" + age + "years old");
};
sayHello{"boo" , 17}; // Hello boo you have 17 years old
function sayHello(name,age){
return(`HEllo ${name} you are ${age} years old`);
// return -> ๋ฐํํด์ค
};
const greetBoo = sayHello("Boo", "17")
console.log(greetBoo);// Hello boo you have 17 years old
const calculator = {
plus: function (a, b)[
return a + b;
}
}
const calculator.plus(5,5)
console.log(plus) // 10