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eazyseon
ํ๋ก๊ทธ๋๋จธ์ค(์๋ฐ์คํฌ๋ฆฝํธ) - ์์ด๊ฐ ์ซ์ด์ ๋ณธ๋ฌธ
ํ๋ก๊ทธ๋๋จธ์ค(์๋ฐ์คํฌ๋ฆฝํธ) - ์์ด๊ฐ ์ซ์ด์
eazyseon 2023. 2. 22. 13:02- ๋ฌธ์ ์ค๋ช
- ์ ์ถ๋ ฅ ์์
์ด ๋ฌธ์ ๋ ๋ชป ํ์ด์ ๋ค๋ฅธ ์ฌ๋์ ํ์ด๋ฅผ ์ฐธ๊ณ ํ์๋ค.
- ๋ค๋ฅธ ์ฌ๋์ ํ์ด 1
function solution(numbers){
const arrNum = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"];
arrNum.forEach((item,i)=>{ numbers = numbers.split(item).join(String(i))})
return Number(numbers)
}
๋ง์ฝ numbers๋ก "onetwothreefourfivesixseveneightnine" ๋ฅผ ๋๊ฒจ์ค๋ค๋ฉด,
item์ด 'one'์ผ ๊ฒฝ์ฐ,
numbers.split(item) => [ '', 'twothreefourfivesixseveneightnine' ]
numbers.split(item).join(String(i)) => '1twothreefourfivesixseveneightnine'
์ด๋ฐ ์์ผ๋ก ๋ฐ๋ณตํ์ฌ ๋ฌธ์ ๋ฅผ ํ ์ ์๋ค!
- ๋ค๋ฅธ ์ฌ๋์ ํ์ด 2
function solution(numbers) {
let numStr = [ "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" ];
numStr.forEach((str, idx) => {
numbers = numbers.replaceAll(str, idx);
});
return Number(numbers);
}
replaceAll ๋ฉ์๋๋ฅผ ์ฌ์ฉํ ๋ฐฉ์์ผ๋ก ๋ฐ๋ณต๋ฌธ์ ์คํํ๋ฉด์
'1twothreefourfivesixseveneightnine'
'12threefourfivesixseveneightnine'
.....
์ด๋ฐ ์์ผ๋ก ๋ฐ๋์ด ๋ฌธ์ ๋ฅผ ํด๊ฒฐํ ์ ์๋ค.
- ๋ฐฐ์ด ์
1. ์ผ์ค ์๋ ํ์ด๋ค์ด ๋๋ฌด ๋ง๋ค๐๐
2. replaceAll
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