https://www.codewars.com/kata/57a0e5c372292dd76d000d7e
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DESCRIPTION:
Write a function that accepts an integer n and a string s as parameters, and returns a string of s repeated exactly n times.
Examples (input -> output)
6, "I" -> "IIIIII"
5, "Hello" -> "HelloHelloHelloHelloHello"
설명:
정수 n과 문자열 s를 매개변수로 받아 정확히 n번 반복된 문자열 s를 반환하는 함수를 작성하세요.
예시 (입력 -> 출력)
6, "I" -> "IIIIII"
5, "Hello" -> "HelloHelloHelloHelloHello"
풀이
repeat 함수를 이용하여 풀었다.
코드
function repeatStr (n, s) {
return s.repeat(n);
}
참고
https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/String/repeat
String.prototype.repeat() - JavaScript | MDN
repeat() 메서드는 문자열을 주어진 횟수만큼 반복해 붙인 새로운 문자열을 반환합니다.
developer.mozilla.org
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