## 常用正则大全
 - [regex101（正则表达式测试工具）](https://regex101.com/)
 - [REGEXP（正则表达式测试工具）](https://regexr.com/)
 - [Regulex（正则表达式可视化工具）](https://jex.im/regulex)

感谢 [any-rule](https://github.com/any86/any-rule) 项目

感谢 [learn-regex](https://github.com/ziishaned/learn-regex) 项目

## 🍔正则

### 火车车次
```javascript
/^[GCDZTSPKXLY1-9]\d{1,4}$/
```

### 手机机身码(IMEI)
```javascript
/^\d{15,17}$/
```

### 必须带端口号的网址(或ip)
```javascript
/^((ht|f)tps?:\/\/)?[\w-]+(\.[\w-]+)+:\d{1,5}\/?$/
```

### 网址(URL)
```javascript
/^(((ht|f)tps?):\/\/)?([^!@#$%^&*?.\s-]([^!@#$%^&*?.\s]{0,63}[^!@#$%^&*?.\s])?\.)+[a-z]{2,6}\/?/
```

### 统一社会信用代码
```javascript
/^[0-9A-HJ-NPQRTUWXY]{2}\d{6}[0-9A-HJ-NPQRTUWXY]{10}$/
```

### 统一社会信用代码(宽松匹配)(15位/18位/20位数字/字母)
```javascript
/^(([0-9A-Za-z]{15})|([0-9A-Za-z]{18})|([0-9A-Za-z]{20}))$/
```

### 迅雷链接
```javascript
/^thunderx?:\/\/[a-zA-Z\d]+=$/
```

### ed2k链接(宽松匹配)
```javascript
/^ed2k:\/\/\|file\|.+\|\/$/
```

### 磁力链接(宽松匹配)
```javascript
/^magnet:\?xt=urn:btih:[0-9a-fA-F]{40,}.*$/
```

### 子网掩码(不包含 0.0.0.0)
```javascript
/^(254|252|248|240|224|192|128)\.0\.0\.0|255\.(254|252|248|240|224|192|128|0)\.0\.0|255\.255\.(254|252|248|240|224|192|128|0)\.0|255\.255\.255\.(255|254|252|248|240|224|192|128|0)$/
```

### linux"隐藏文件"路径
```javascript
/^\/(?:[^/]+\/)*\.[^/]*/
```

### linux文件夹路径
```javascript
/^\/(?:[^/]+\/)*$/
```

### linux文件路径
```javascript
/^\/(?:[^/]+\/)*[^/]+$/
```

### window"文件夹"路径
```javascript
/^[a-zA-Z]:\\(?:\w+\\?)*$/
```

### window下"文件"路径
```javascript
/^[a-zA-Z]:\\(?:\w+\\)*\w+\.\w+$/
```

### 股票代码(A股)
```javascript
/^(s[hz]|S[HZ])(000[\d]{3}|002[\d]{3}|300[\d]{3}|600[\d]{3}|60[\d]{4})$/
```

### 大于等于0, 小于等于150, 支持小数位出现5, 如145.5, 用于判断考卷分数
```javascript
/^150$|^(?:\d|[1-9]\d|1[0-4]\d)(?:\.5)?$/
```

### html注释
```javascript
/<!--[\s\S]*?-->/g
```

### md5格式(32位)
```javascript
/^([a-f\d]{32}|[A-F\d]{32})$/
```

### GUID/UUID
```javascript
/^[a-f\d]{4}(?:[a-f\d]{4}-){4}[a-f\d]{12}$/i
```

### 版本号(version)格式必须为X.Y.Z
```javascript
/^\d+(?:\.\d+){2}$/
```

### 视频(video)链接地址（视频格式可按需增删）
```javascript
/^https?:\/\/(.+\/)+.+(\.(swf|avi|flv|mpg|rm|mov|wav|asf|3gp|mkv|rmvb|mp4))$/i
```

### 图片(image)链接地址（图片格式可按需增删）
```javascript
/^https?:\/\/(.+\/)+.+(\.(gif|png|jpg|jpeg|webp|svg|psd|bmp|tif))$/i
```

### 24小时制时间（HH:mm:ss）
```javascript
/^(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d$/
```

### 12小时制时间（hh:mm:ss）
```javascript
/^(?:1[0-2]|0?[1-9]):[0-5]\d:[0-5]\d$/
```

### base64格式
```javascript
/^\s*data:(?:[a-z]+\/[a-z0-9-+.]+(?:;[a-z-]+=[a-z0-9-]+)?)?(?:;base64)?,([a-z0-9!$&',()*+;=\-._~:@/?%\s]*?)\s*$/i
```

### 数字/货币金额（支持负数、千分位分隔符）
```javascript
/^-?\d+(,\d{3})*(\.\d{1,2})?$/
```

### 数字/货币金额 (只支持正数、不支持校验千分位分隔符)
```javascript
/(?:^[1-9]([0-9]+)?(?:\.[0-9]{1,2})?$)|(?:^(?:0)$)|(?:^[0-9]\.[0-9](?:[0-9])?$)/
```

### 银行卡号（10到30位, 覆盖对公/私账户, 参考[微信支付](https://pay.weixin.qq.com/wiki/doc/api/xiaowei.php?chapter=22_1)）
```javascript
/^[1-9]\d{9,29}$/
```

### 中文姓名
```javascript
/^(?:[\u4e00-\u9fa5·]{2,16})$/
```

### 英文姓名
```javascript
/(^[a-zA-Z][a-zA-Z\s]{0,20}[a-zA-Z]$)/
```

### 车牌号(新能源)
```javascript
/^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领][A-HJ-NP-Z](?:((\d{5}[A-HJK])|([A-HJK][A-HJ-NP-Z0-9][0-9]{4}))|[A-HJ-NP-Z0-9]{4}[A-HJ-NP-Z0-9挂学警港澳])$/
```

### 车牌号(非新能源)
```javascript
/^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领][A-HJ-NP-Z][A-HJ-NP-Z0-9]{4}[A-HJ-NP-Z0-9挂学警港澳]$/
```

### 车牌号(新能源+非新能源)
```javascript
/^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领][A-HJ-NP-Z][A-HJ-NP-Z0-9]{4,5}[A-HJ-NP-Z0-9挂学警港澳]$/
```

### 手机号(mobile phone)中国(严谨), 根据工信部2019年最新公布的手机号段
```javascript
/^(?:(?:\+|00)86)?1(?:(?:3[\d])|(?:4[5-79])|(?:5[0-35-9])|(?:6[5-7])|(?:7[0-8])|(?:8[\d])|(?:9[189]))\d{8}$/
```

### 手机号(mobile phone)中国(宽松), 只要是13,14,15,16,17,18,19开头即可
```javascript
/^(?:(?:\+|00)86)?1[3-9]\d{9}$/
```

### 手机号(mobile phone)中国(最宽松), 只要是1开头即可, 如果你的手机号是用来接收短信, 优先建议选择这一条
```javascript
/^(?:(?:\+|00)86)?1\d{10}$/
```

### date(日期)
```javascript
/^\d{1,4}(-)(1[0-2]|0?[1-9])\1(0?[1-9]|[1-2]\d|30|31)$/
```

### 可以被moment转化成功的时间 YYYYMMDD HH:mm:ss
```javascript
/^\d{4}([/:-\S])(1[0-2]|0?[1-9])\1(0?[1-9]|[1-2]\d|30|31) (?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d$/
```

### email(邮箱)
```javascript
/^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
```

### 座机(tel phone)电话(国内),如: 0341-86091234
```javascript
/^(?:(?:\d{3}-)?\d{8}|^(?:\d{4}-)?\d{7,8})(?:-\d+)?$/
```

### 身份证号(1代,15位数字)
```javascript
/^[1-9]\d{7}(?:0\d|10|11|12)(?:0[1-9]|[1-2][\d]|30|31)\d{3}$/
```

### 身份证号(2代,18位数字),最后一位是校验位,可能为数字或字符X
```javascript
/^[1-9]\d{5}(?:18|19|20)\d{2}(?:0[1-9]|10|11|12)(?:0[1-9]|[1-2]\d|30|31)\d{3}[\dXx]$/
```

### 身份证号, 支持1/2代(15位/18位数字)
```javascript
/^\d{6}((((((19|20)\d{2})(0[13-9]|1[012])(0[1-9]|[12]\d|30))|(((19|20)\d{2})(0[13578]|1[02])31)|((19|20)\d{2})02(0[1-9]|1\d|2[0-8])|((((19|20)([13579][26]|[2468][048]|0[48]))|(2000))0229))\d{3})|((((\d{2})(0[13-9]|1[012])(0[1-9]|[12]\d|30))|((\d{2})(0[13578]|1[02])31)|((\d{2})02(0[1-9]|1\d|2[0-8]))|(([13579][26]|[2468][048]|0[048])0229))\d{2}))(\d|X|x)$/
```

### 护照（包含香港、澳门）
```javascript
/(^[EeKkGgDdSsPpHh]\d{8}$)|(^(([Ee][a-fA-F])|([DdSsPp][Ee])|([Kk][Jj])|([Mm][Aa])|(1[45]))\d{7}$)/
```

### 帐号是否合法(字母开头，允许5-16字节，允许字母数字下划线组合
```javascript
/^[a-zA-Z]\w{4,15}$/
```

### 中文/汉字
```javascript
/^(?:[\u3400-\u4DB5\u4E00-\u9FEA\uFA0E\uFA0F\uFA11\uFA13\uFA14\uFA1F\uFA21\uFA23\uFA24\uFA27-\uFA29]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879][\uDC00-\uDFFF]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0])+$/
```

### 小数
```javascript
/^\d+\.\d+$/
```

### 数字
```javascript
/^\d{1,}$/
```

### html标签(宽松匹配)
```javascript
/<(\w+)[^>]*>(.*?<\/\1>)?/
```

### qq号格式正确
```javascript
/^[1-9][0-9]{4,10}$/
```

### 数字和字母组成
```javascript
/^[A-Za-z0-9]+$/
```

### 英文字母
```javascript
/^[a-zA-Z]+$/
```

### 小写英文字母组成
```javascript
/^[a-z]+$/
```

### 大写英文字母
```javascript
/^[A-Z]+$/
```

### 密码强度校验，最少6位，包括至少1个大写字母，1个小写字母，1个数字，1个特殊字符
```javascript
/^\S*(?=\S{6,})(?=\S*\d)(?=\S*[A-Z])(?=\S*[a-z])(?=\S*[!@#$%^&*? ])\S*$/
```

### 用户名校验，4到16位（字母，数字，下划线，减号）
```javascript
/^[a-zA-Z0-9_-]{4,16}$/
```

### ip-v4[:端口]
```javascript
/^((\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])(?::(?:[0-9]|[1-9][0-9]{1,3}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5]))?$/
```

### ip-v6[:端口]
```javascript
/(^(?:(?:(?:[0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(([0-9A-Fa-f]{1,4}:){0,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:))$)|(^\[(?:(?:(?:[0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(([0-9A-Fa-f]{1,4}:){0,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:))\](?::(?:[0-9]|[1-9][0-9]{1,3}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5]))?$)/i
```

### 16进制颜色
```javascript
/^#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$/
```

### 微信号(wx)，6至20位，以字母开头，字母，数字，减号，下划线
```javascript
/^[a-zA-Z][-_a-zA-Z0-9]{5,19}$/
```

### 邮政编码(中国)
```javascript
/^(0[1-7]|1[0-356]|2[0-7]|3[0-6]|4[0-7]|5[1-7]|6[1-7]|7[0-5]|8[013-6])\d{4}$/
```

### 中文和数字
```javascript
/^((?:[\u3400-\u4DB5\u4E00-\u9FEA\uFA0E\uFA0F\uFA11\uFA13\uFA14\uFA1F\uFA21\uFA23\uFA24\uFA27-\uFA29]|[\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879][\uDC00-\uDFFF]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0])|(\d))+$/
```

### 不能包含字母
```javascript
/^[^A-Za-z]*$/
```

### java包名
```javascript
/^([a-zA-Z_]\w*)+([.][a-zA-Z_]\w*)+$/
```

### mac地址
```javascript
/^((([a-f0-9]{2}:){5})|(([a-f0-9]{2}-){5}))[a-f0-9]{2}$/i
```

### 匹配连续重复的字符
```javascript
/(.)\1+/
```

### 数字和英文字母组成，并且同时含有数字和英文字母
```javascript
/^(?=.*[a-zA-Z])(?=.*\d).+$/
```

### 香港身份证 
```javascript
/^[a-zA-Z]\d{6}\([\dA]\)$/
```

### 澳门身份证 
```javascript
/^[1|5|7]\d{6}\(\d\)$/
```

### 台湾身份证 
```javascript
/^[a-zA-Z][0-9]{9}$/
```

### 大写字母，小写字母，数字，特殊符号 `@#$%^&*`~()-+=` 中任意3项密码
```javascript
/^(?![a-zA-Z]+$)(?![A-Z0-9]+$)(?![A-Z\W_!@#$%^&*`~()-+=]+$)(?![a-z0-9]+$)(?![a-z\W_!@#$%^&*`~()-+=]+$)(?![0-9\W_!@#$%^&*`~()-+=]+$)[a-zA-Z0-9\W_!@#$%^&*`~()-+=]/
```

### 正整数，不包含0
```javascript
/^\+?[1-9]\d*$/
```

### 负整数，不包含0
```javascript
/^-[1-9]\d*$/
```

### 整数
```javascript
/^-?[0-9]\d*$/
```

### 浮点数
```javascript
/^(-?\d+)(\.\d+)?$/
```

### email(支持中文邮箱)
```javascript
/^[A-Za-z0-9\u4e00-\u9fa5]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/
```