Fork(ctrl-s) New RegExr is an online tool tolearn,build, &testRegular Expressions (RegEx / RegExp). SupportsJavaScript&PHP/PCRERegEx. Results update inreal-timeas you type. Roll overa match or expression for details. Validate patterns with suites ofTests. ...
// program to validate the phone number function validatePhone(num) { // regex pattern for phone number const re = /^\(?([0-9]{3})\)?[-. ]?([0-9]{3})[-. ]?([0-9]{4})$/g; // check if the phone number is valid let result = num.match(re); if (result) { console...
Errno 2] No such file or directory: 'xx.xlsx' 这个时候，就需要检测文件名，是否包含中文，及时return。 二、原理 中文字符的编码范围是： \u4e00 - \u9fff 只要编码在此范围就可判断为中文字符 三、函数 def is_chinese(self, string): """ 检查整个字符串是否包含中文 :param s ...
(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]|[0-9]).{3}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]|[0-9]) 使用Javascript,稍微优雅一点的表达方式 ip: function(string){ var octet = '(?:25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]|[0-9]...
使用Javascript,稍微优雅一点的表达方式 ip:function(string){varoctet ='(?:25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]|[0-9])';varip ='(?:'+ octet +'\\.){3}'+ octet;varipRE =newRegExp('^'+ ip +'$');returnipRE.test(string); ...
ChinaMobilePhoneNumberRegex is still actively maintained, we are committed to fixing bugs and merging good quality PRs from the wider community. 中文文档 A set of regular expressions to match the mobile phone number in mainland China. Limitation The mobile number portability(MNP) service in mainland...
Match Valid Phone Number in Javascript Validate Password Strength in JavaScript Match IP Address in JavaScript Match American Zip Code Match American Social Security Number Match Hex Color Value Match Time in h:mm or hh:mm Format EasyRegex - Natural Language Regex Generator - Made with ️ ...
US Phone Number Validation import{validateUsPhoneNumber}from'regexx';constisValidUsPhoneNumber=validateUsPhoneNumber('(123) 456-7890');console.log(isValidUsPhoneNumber);// Output: true Password Strength Validation import{validatePasswordStrength}from'regexx';constpasswordStrength=validatePasswordStrength('...
Match or Validate phone number Match html tag Match dates (M/D/YY, M/D/YYY, MM/DD/YY, MM/DD/YYYY) Empty String Checks the length of number and not starts with 0 Match a valid hostname Not Allowing Special Characters Validate datetime ...
'[. -]?(\d{4})(?: (?i:ext)\.? ?(\d{1,5}))?$/'; if (preg_match($regex, $msg)) { $phonenumber = preg_replace($regex, '($1) $2-$3 ext. $4', $msg); echo $phonenumber; } } 有小费吗? 相关问题: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $regex = '/...