๐Ÿ‘’ ๋ญ? JS๋กœ PS๋ฅผ ํ•œ๋‹ค๊ณ ?

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค][JS / Javascript] ํ‰๊ท  ๊ตฌํ•˜๊ธฐ

์„ ๋‹ฌ 2023. 3. 28. 23:27
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https://school.programmers.co.kr/learn/courses/30/lessons/12944

 

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”.

programmers.co.kr

 

function solution(arr) {
    var answer = 0;
    arr.forEach((i) => answer+=i);
    answer /= arr.length;
    return answer;
}
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