[Coding Test] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค -๋ฌธ์ž์—ด ๋‹ค๋ฃจ๊ธฐ ๊ธฐ๋ณธ-

๐Ÿ“ƒ๋ฌธ์ œ ๋งํฌ

https://school.programmers.co.kr/learn/courses/30/lessons/12918

๐Ÿคจ์ƒ๊ฐํ•˜๊ธฐ

๋ฌธ์ œ ๊ทธ๋Œ€๋กœ ๊ตฌํ˜„

์ฒ˜์Œ์—๋Š” ์ •๊ทœํ‘œํ˜„์‹์„ ์ž˜ ๋ชฐ๋ผ ์•„๋ž˜ ํ’€์ด๋กœ ํ•ด๊ฒฐํ–ˆ๋‹ค. ๋ฌธ์ž๊ฐ€ ํ•˜๋‚˜๋ผ๋„ ํฌํ•จ๋˜์–ด์žˆ๋Š”์ง€ ํ™•์ธํ•˜๋ฉด ๋˜๊ธฐ ๋•Œ๋ฌธ์— ์ •๊ทœํ‘œํ˜„์‹์ด ํ›จ์”ฌ ๊ฐ„๋‹จํ•˜๋‹ค.

๐Ÿ˜Ž๋‚ด ํ’€์ด

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function solution(s) {
if (s.length !== 4 && s.length !== 6) {
return false
}
for (const letter of s) {
if (letter.charCodeAt() < 48 || 57 < letter.charCodeAt()) {
return false
}
}
// if (new RegExp('[^0-9]', 'g').test(s)) {
// return false
// }
return true
}

[Coding Test] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค -๋ฌธ์ž์—ด ๋‹ค๋ฃจ๊ธฐ ๊ธฐ๋ณธ-
http://example.com/2022/11/17/Coding-Test-Programmers-9/
Author
Elio
Posted on
November 17, 2022
Licensed under