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실습 예제2 제가 쓴 답안 입니다.
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const SETTING = {
name : "LUCKY LOTTO",
count : 6,
maxNumber : 45
};
function getRandomNumber({maxNumber, count}){ // 파라미터에서 Destructuring
const lottoSet = new Set();
for(; lottoSet.size < count;){
lottoSet.add( Math.floor( (maxNumber-1) * Math.random() ) + 1 );
}
return lottoSet;
}
console.log(getRandomNumber(SETTING));
javascriptes6
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