๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
์นดํ…Œ๊ณ ๋ฆฌ ์—†์Œ

[๋ฐ”๋‹๋ผJS๋กœ ํฌ๋กฌ ์•ฑ ๋งŒ๋“ค๊ธฐ] More Function Fun

by ์ฝ”๋”ฉํ•˜๋Š” ๋ถ•์–ด 2021. 2. 26.
๋ฐ˜์‘ํ˜•

[์ถœ์ฒ˜-์œ ํŠœ๋ธŒ ๋…ธ๋งˆ๋“œ ์ฝ”๋” Nomad Coders]

https://youtu.be/mLTUtMARkqc

-์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์—์„  ""๋„ String์ด๊ณ  ''๋„ String์ด๋‹ค

-``๋„ ์‚ฌ์šฉ ๊ฐ€๋Šฅ

 

 

function sayHello(name, age){
    console.log("Hello " + name + " you are " + age + " years old");
}

sayHello("Nicolas", 15);

 

 

function sayHello(name, age){
    console.log(`Hello ${name} you are ${age} years old`);
}

sayHello("Nicolas", 15);

 

 

 

โ˜… ์ฃผ์˜

๋งŒ์ผ ์•„๋ž˜์™€ ๊ฐ™์ด ์ฝ”๋”ฉํ•˜๋ฉด

function sayHello(name, age){
    console.log(`Hello ${name} you are ${age} years old`);
}

const greetNicolas = sayHello("Nicolas", 14);

console.log(greetNicolas);

console.log(greetNicolas); ์˜ ๊ฒฐ๊ณผ๋Š” undefined๋กœ ๋‚˜์˜ฌ ๊ฒƒ์ด๋‹ค

๋ฐ˜ํ™˜ ๊ฐ’์ด ์—†๊ธฐ ๋•Œ๋ฌธ !

 

๊ทธ๋Ÿฌ๋ฏ€๋กœ

function sayHello(name, age){
    return `Hello ${name} you are ${age} years old`;
}

const greetNicolas = sayHello("Nicolas", 14);

console.log(greetNicolas);

return์œผ๋กœ ๋ฐ”๊ฟ”์ค˜์•ผํ•จ

 

 

 

๋‹ค๋ฅธ ์˜ˆ)

const calculator = {
    plus: function(a, b){
        return a + b;
    }
}

const plus = calculator.plus(5, 5);
console.log(plus);

-console, calculator ๋‘๊ฐœ ๋‹ค ๋ชจ๋‘ ๊ฐ์ฒด์ด๋‹ค

๋ฐ˜์‘ํ˜•

๋Œ“๊ธ€