Cacher is the code snippet organizer for pro developers

$.validator.addMethod("birthday_date", function (value) {
	// var pattern = /\d{2}\/\d{2}\/\d{4}/;
	// var pattern = /1?[0-9]\/[1-3]?[0-9]\/[0-9][0-9][0-9][0-9]/;
  var pattern = /^([0-9]|1[0-2])\/([0-9]|1[0-9]|2[2-9]|3[0-1])\/[0-9][0-9][0-9][0-9]$/;
	return pattern.test(value);
}, "Please enter your birthday as MM/DD/YYYY.");