JS常用正则 2016

numeric
/^[0-9]+$/

email
/^[a-z0-9]+([._\\-]*[a-z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$/

ip
/^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])((\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])){3}|(\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])){5})$/

fax
/^(([0\+]\d{2,3}-)?(0\d{2,3})-)(\d{7,8})(-(\d{3,}))?$/

phone
/^((\+?[0-9]{1,4})|(\(\+86\)))?(13[0-9]|14[57]|15[012356789]|17[0678]|18[0-9])\d{8}$/

url
/[a-zA-z]+:\/\/[^\s]/