Eric Bang

대문자 변환 함수
function ToUpper(arg) {
var str1 = “abcdefghijklmnopqrstuvwxyz”;
var str2 = “ABCDEFGHIJKLMNOPQRSTUVWXYZ”;
return alterString(arg,str1,str2);
}

// 대 –> 소문자 변환 함수
function ToLower(arg){
var str1 = “ABCDEFGHIJKLMNOPQRSTUVWXYZ”;
var str2 = “abcdefghijklmnopqrstuvwxyz”;
return alterString(arg,str1,str2);
}

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