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가운데 글자 찾기

코드

var result;
var strLength = str.length;
var strHalf = Math.floor(strLength / 2);
var strStart;
var strEnd = strHalf + 1;
    
if (strLength % 2 === 0) {
    strStart = strHalf - 1;
    result = str.substring(strStart, strEnd);
} else if (strLength % 2 === 1) {
    strStart = strHalf;
    result = str.substring(strStart, strEnd);
}
	
var log = {
	str: str,
	strLength: strLength,
	strStart: strStart,
	strHalf: strHalf,		
	strEnd: strEnd,
	halfText: result
};
	
console.log(log);

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