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docs: 仓库链接指向本镜像仓库
2026-11-13 09:27:07 +08:00

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import { isNumber } from "./isNumber.mjs";
import { isValidDate } from "./isValidDate.mjs";
function isLeapYear(value) {
let year = value;
if (isValidDate(value)) {
year = value.getFullYear();
} else if (!isNumber(value)) {
return false;
}
return year % 4 === 0 && year % 100 !== 0 || year % 400 === 0;
}
export {
isLeapYear
};