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闲谈
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闰年的判断 #7

Open xinconan opened 6 years ago

xinconan commented 6 years ago

闰年的判断条件：

  1. 能被4整除，但不能被100整除
  2. 能被400整除
isLeapYear(year) {
  return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
}