转自:https://blog.youkuaiyun.com/qq_32766999/article/details/91560950
(1)端口号0-65535
const regPort = /^([0-9]|[1-9]\d{1,3}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5])$/;
(2)IP地址(IPV4)
const IPV4 = /^((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.){3}(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])$/;
(3)IP地址(IPV6)
const IPV6 = /^([\da-fA-F]{1,4}:){6}((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$|^::([\da-fA-F]{1,4}:){0,4}((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$|^([\da-fA-F]{1,4}:):([\da-fA-F]{1,4}:){0,3}((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$|^([\da-fA-F]{1,4}:){2}:([\da-fA-F]{1,4}:){0,2}((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$|^([\da-fA-F]{1,4}:){3}:([\da-fA-F]{1,4}:){0,1}((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$|^([\da-fA-F]{1,4}:){4}:((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$|^([\da-fA-F]{1,4}:){7}[\da-fA-F]{1,4}$|^:((:[\da-fA-F]{1,4}){1,6}|:)$|^[\da-fA-F]{1,4}:((:[\da-fA-F]{1,4}){1,5}|:)$|^([\da-fA-F]{1,4}:){2}((:[\da-fA-F]{1,4}){1,4}|:)$|^([\da-fA-F]{1,4}:){3}((:[\da-fA-F]{1,4}){1,3}|:)$|^([\da-fA-F]{1,4}:){4}((:[\da-fA-F]{1,4}){1,2}|:)$|^([\da-fA-F]{1,4}:){5}:([\da-fA-F]{1,4})?$|^([\da-fA-F]{1,4}:){6}:$/;
(4)url地址
const regUrl = /^((https|http):\/\/)?(((([0-9]|1[0-9]{2}|[1-9][0-9]|2[0-4][0-9]|25[0-5])[.]{1}){3}([0-9]|1[0-9]{2}|[1-9][0-9]|2[0-4][0-9]|25[0-5]))|([0-9A-z\u4E00-\u9FA5\uF900-\uFA2D-]+[.]{1})+[A-z-]+)(:[0-9]{1,4})?((\/?)|(\/[0-9A-z_!~*'().;?:@&=+$,%#-]+)+\/?){1}/;
(5)6-32位数字、字母、下划线或中文
export const regChiness = /^[\u4e00-\u9fa5_A-z0-9]{6,32}$/;
(6)6-32位数字、字母、下划线或中划线
export const regMiddle = /^[0-9A-z_-]{6,32}$/;
(7)邮箱地址
const reg = '^[a-z0-9A-Z]+[- | a-z0-9A-Z . _]+@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-z]{2,}$'
(8)账号名
const reg = '^(\\w|[-_@.]){5,24}$'
(9)名称
const reg = '^(\\w|[\u4e00-\u9fa5()()-_、@]){0,24}$' // 中文包括一些特殊字符
(10)密码
const reg = '^[\\u0000-\\u007F]$'
(11)一个单词连续出现的位置
\b表示匹配一个单词边界,也就是指单词和空格间的位置。例如, 'er\b' 可以匹配"never" 中的 'er',但不能匹配 "verb" 中的 'er'。
/\b([a-z]+) \1\b/gi