var originalYear = 2016; var originalMonth = 12; var originalDay = 32; var date = new Date(originalYear, originalMonth - 1, originalDay); var year = date.getFullYear(); var month = date.getMonth() + 1; var day = date.getDate(); console.log(year + '-' + month + '-' + day); // 2017-1-1
var validateDate = function (originalYear, originalMonth, originalDay) {
var date = new Date(originalYear, originalMonth - 1, originalDay);
var year = date.getFullYear();
var month = date.getMonth() + 1;
var day = date.getDate();
return year == originalYear && month == originalMonth && day == originalDay;
}
console.log(validateDate()); // false
console.log(validateDate(-1, -1, -1)); // false
console.log(validateDate('', '', '')); // false
console.log(validateDate([], [], [])); // false
console.log(validateDate({}, {}, {})); // false
// 平年二月。
console.log(validateDate(2015, 2, 29)); // false
// 闰年二月。
console.log(validateDate(2016, 2, 29)); // true
console.log(validateDate(2016, 6, 30)); // true
console.log(validateDate(2016, 6, 31)); // false
console.log(validateDate('2016', '01', '01')); // true
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