[프로그래머스] jadenCase 문자열 만들기 (javascript, java)

1. javascript

function solution(s) {
   return s.split(" ").map(v=>v.substr(0,1).toUpperCase()+v.substring(1).toLowerCase()).join(" ");  
}

2. java

 

class Solution {
    public String solution(String s) {
       	String answer="";
		String sarr[]=s.toLowerCase().split("");
		boolean first=true;
		for (int i = 0; i < sarr.length; i++) {
			if(first) {
				answer+=sarr[i].toUpperCase();
			}else answer+=sarr[i];
			if(sarr[i].equals(" ")) {
				first=true;
			}else first=false;
		}
        return answer;
    }
}