Regular validation date format JS code

YYYY-MM-DD format

The following are:

The code is as follows	Copy Code
/^d{4}-d{1,2}-d{1,2}$/

4 digits, horizontal lines, 1 or 2 digits, a horizontal line, and finally 1 or 2 digits.

The test code is as follows:

code is as follows

copy code

< Script type= "Text/javascript" >  function testreg (reg,str) {   return reg.test (str);  }  var reg =/^d{4}-d{1,2}-d{1,2}$/;  var str = ' 2008-8-8 ';  var str2 = ' 2008-08-08 ';  var str3 = ' 08-08-2008 ';  var str4 = ' 2008 08 08 ';  document.write (Testreg (reg,str) + ' <br/> ');  document.write (Testreg (REG,STR2) + ' <br/> ');  document.write (Testreg (REG,STR3) + ' <br/> ');  document.write (Testreg (REG,STR4) + ' <br/> ');  </script>

Second Kind

The code is as follows	Copy Code
Yyyy-mm-dd Or Yyyy/mm/dd

Just use the "or" to simply change the line.

The code is as follows	Copy Code
/^D{4} (-|/) d{1,2} (-|/) d{1,2}$/