qsu/dist/date/isValidDate.js

qsu is a utility library that contains useful and frequently used functions. Start with your preferred language and the modern development environment.

export function isValidDate(t){if(!/^[0-9]{4}-[0-9]{2}-[0-9]{2}$/.test(t))throw new Error("The date format must be 'YYYY-MM-DD'");const d=t.split("-");return/^(?=\d)(?:(?:31(?!.(?:0?[2469]|11))|(?:30|29)(?!.0?2)|29(?=.0?2.(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:16|[2468][048]|[3579][26])00)(?:\x20|$))|(?:2[0-8]|1\d|0?[1-9]))([-./])(?:1[012]|0?[1-9])\1(?:1[6-9]|[2-9]\d)?\d\d(?:(?=\x20\d)\x20|$))?(((0?[1-9]|1[012])(:[0-5]\d){0,2}(\x20[AP]M))|([01]\d|2[0-3])(:[0-5]\d){1,2})?$/.test(`${parseInt(d[2],10)}-${parseInt(d[1],10)}-${parseInt(d[0],10)}`)}