Depending on sample size, i was actually surprised to how random the results were. With a small sample size (for instance just 100 tests), i got percentages as low as 5% and as high as 17% for each ...

Math.random()*10; >>> 0부터 10까지 실수로 난수를 반환 Math.floor(Math.random()*11); >>> 0부터 10까지 난수를 발생 (소수점 값을 제거) Math.floor(Math.random()*31); >>> 0부터 30까지의 난수를 정수로 반환 ...