정규식 예제

>휴대폰 번호

• 01011112222 - /^01([0|1|6|7|8|9])+?([0-9]{3,4})+?([0-9]{4})$
• 010-1111-2222 - /^01([0|1|6|7|8|9])-?([0-9]{3,4})-?([0-9]{4})$

>전화번호

• 023457896 - /^\d{2,3}\d{3,4}\d{4}$/
• 031-789-4567 - /^\d{2,3}-\d{3,4}-\d{4}$/

>생년월일

• 20020101 - /^(19[0-9][0-9]|20\d{2})(0[0-9]|1[0-2])(0[1-9]|[1-2][0-9]|3[0-1])$/
• 901212 - /^(\d{2})(0[0-9]|1[0-2])(0[1-9]|[1-2][0-9]|3[0-1])$/

>이메일

/^[0-9a-zA-Z]([-_\.]?[0-9a-zA-Z])*@[0-9a-zA-Z]([-_\.]?[0-9a-zA-Z])*\.[a-zA-Z]{2,3}$/

>신용카드

/^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|6(?:011|5[0-9]{2})[0-9]{12}|(?:2131|1800|35\d{3})\d{11})$/