javascript javascript正则表达式匹配日期模式YYYY-MM-DD

Posted 2021-05-03

// allows YYYY/M/D and periods instead of slashes
// http://stackoverflow.com/questions/24989065/trying-to-validate-yyyy-mm-dd
/^\d{4}[\/.]\d{1,2}[\/.]\d{1,2}$/

// YYYY-MM-DD and YYYY-M-D
// http://stackoverflow.com/questions/6177975/how-to-validate-date-with-format-mm-dd-yyyy-in-javascript
/^\d{4}\-\d{1,2}\-\d{1,2}$/

// YYYY-MM-DD
// https://gist.github.com/arth2o/8471150
/(\d{4})-(\d{2})-(\d{2})/