PHP Calculation & Regex Examples. Group1: Country Code (ex: 1 or 86) Group2: Area Code (ex: 800) Group3: Exchange (ex: 555) Group4: Subscriber Number (ex: 1234) Group5: Extension (ex: 5678). 1 222 222 2222 would still be valid as well (along with all of the other combinations. You can experiment with regular expressions using the VisualRegexp or Visual REGEXP applications. Regular Expression needed for 10, 11, or 12-digit number in code behind [Answered] RSS 2 replies Last post Nov 29, 2010 02:16 PM by xanalyth. This function, introduced in MariaDB 10. I want it to format after entry of 8001234567 to 800-123-4567. Search for cells containing US zip codes. phonenumberutil. In the phone number example from above, we want to find series of 10 digit numbers, and format them so that we have an open parenthesis followed by the first three digits, followed by a closed parenthesis, followed by a space, followed by the next three digits, followed by a hyphen and finally followed by the remaining four digits. Example 2: Validate a 10 digit Number only value in Textbox. I want to make a regular expression for 10 digit mobile numbers with telephone numbers. That means when you use a pattern matching function with a bare string, it’s equivalent to wrapping it in a call to regex() : # The regular call: str_extract (fruit, "nana" ) # Is shorthand for str_extract (fruit, regex ( "nana" )). To call Apex method from Custom Button, follow the below steps 1. It is my understanding that since Feb of 2002 that Mexico went from a 8 digit number to a 10 digit number and therefore can no longer dial an 8 digit number and get connected. I see a lot of people trying to put together phone regex's and struggling (hey, no worriesthey're complicated). JavaScript, Python, and PCRE. I may have 12 digit numbers like 23-456-213-765. By default, the function returns source_char with every occurrence of the regular expression pattern replaced with replace_string. Finding or Verifying Credit Card Numbers. US phone format. Step 2: Now maintain the country, country code, phone type, area code and Phone number validation digit respectively for each of the phone types. It would match the first number it found, which would be the 3 from '3 bananas'. Using Regex to Find Valid Credit Card Patterns with T-SQL. With the boundary of {0,99} on a 2 character pattern \d{1}[\*\+]{1} , you are already expecting a possible expression of length 198 characters. For a brief introduction, see. Note that this function stops after the first match, so this is. Hi guys, I am just looking for a simple formula to extract the numeric characters from a phone number field. Regular expression to accept 10 digit number \d {10} This regular expression refers to a pattern which accepts 10. 0 Functions and Operators on 23 January 2007, subsequently revised in a second edition published on 14 December 2010. Please note that the example is for Dutch phone numbers which must begin with a 0 or + for international notation. That will print only all numbers and spaces occurring after ID: 54376 in any file input. I have tried regular expression REGEXP_EXTRACT([Phone Number],"([0-9]+)") but that only gives me the first set of the number. US Phone Number: This regular expression for US phone numbers conforms to NANP A-digit and D-digit requirments (ANN-DNN-NNNN). Shows how to match complete lines in a text file rather than just the part of the line that. Disclaimer: This site is started with intent to serve the ASP. > Also, in the input control XML, use appearance="numbers" to allow for a > string field with a numbers keyboard. US Phone Number: This regular expression for US phone numbers conforms to NANP A-digit and D-digit requirments (ANN-DNN-NNNN). REGEXP_REPLACE extends the functionality of the REPLACE function by letting you search a string for a regular expression pattern. length > 10 then msgbox "just 10 digit!" it means when i just enter 11th digit it pops up this message but takes that digit(11) too coz i dont want to change maxlength property. I am not very clued up on regular [SOLUTION] regular expression for 10 digit number. This could result in returning the wrong element's data. I see a lot of people trying to put together phone regex's and struggling (hey, no worriesthey're complicated). Hi im creating a form and need to validate that he phone number is actually a USA based or Canada base phone number. To call Apex method from Custom Button, follow the below steps 1. Validates the area code with regular expression: 6. You can help protect yourself from scammers by verifying that the contact is a Microsoft Agent or Microsoft Employee and that the phone number is an official Microsoft global customer service number. I'm looking for a simple regex that will validate a 10 digit phone number. The regular expression assumes that the part number has a specific format that consists of three sets of characters separated by hyphens. Conference Call Dialer was developed for people that because of their job have to call into multiple conference calls a day. Sir/Madam, I want to validate a textbox to accept a valid phone no It should have only numbers no +,(,),",",- example it should not be like +91 - 9943243433 It should not start with number less than 3. Hi Dave, Thanks for your reply. That’s done by wrapping the pattern in ^$. A simple regular expression GUI builder. Captures the leading 1 in $1, the area code in $2, the 3-digit prefix in $3, and the four-digit postfix in $4. Regular Expression Library. You will want to index via the named capture group not the index number. Explanation: So, zip codes 38980 and 83900-8789 will pass validation. Validates the area code with regular expression: 6. its a spreadsheet with data extracted from a classifieds site. Regular Expression Language - Quick Reference. ie, x1234, x234567, etc. In JavaScript, regular expressions are also objects. Following function can extract and list all the emailds and telephone numbers written in a string. The target sequence is either s or the character sequence between first and last, depending on the version used. For example, if you were collecting telephone numbers and it was essential they were valid US telephone numbers, you could apply a RegEx pattern to the question. Thanks, Chris. 164), phone numbers cannot contain more than 15 digits. Another quantifier that is really common when matching and extracting text is the ?. Use the constructor function when you know the regular expression pattern will be changing, or you don't know the pattern and are getting it from another source, such as user input. code and ext. Forming Regex: A regex is written between two forward slashes (/) delimiters. If telephone number contains 11 digits there are 2 cases · If 11 digit number starts with 1 it will automatically convert in the 10 digit format by removing the 1 in the number Ex: If the number is like this => 12365478963 It will be saved as in Salesforce => (236) 547-8963 Note: It removes the 1 and formats the other numbers as like 10 Digit. (It you want a bookmark, here's a direct link to the regex reference tables). Let's dive into the interesting topic of regular expressions! You are given some input, and you are required to check whether they are valid mobile numbers. I am using a regex with the same thought process in mind as the earlier phone number. Example: JavaScript Form Validation: Phone Numbers. That being said, there are some usecases for regular expression matching… So here you are. A regular expression may appear gibberish but they aren’t so difficult to read and understand if you can know the basic rules of the language. Online regular expression tester (regex calculator) allows to perform various regular expression actions on the given text: Highlight regexp - highlights parts of the text that matches the regular expression. Conference Call Dialer was developed for people that because of their job have to call into multiple conference calls a day. Below is the jquery mobile, Email validation regular expression, mobile validation jquery regular expression which is for checking 10 digit number and first number should not be 0 and email validation jquery regular expressional which for checking global email format. 10 digit phone number regex,document about 10 digit phone number regex,download an entire 10 digit phone number regex document onto your computer. Hi guys, I am just looking for a simple formula to extract the numeric characters from a phone number field. How can I generate the validation expression for regular expression. The phone number will always be expressed the same way (eight digits seperated by a space half way through) - 9999 9999. To create a pattern, you must first invoke one of its public static compile() methods, which will then return a Pattern object. You can help protect yourself from scammers by verifying that the contact is a Microsoft Agent or Microsoft Employee and that the phone number is an official Microsoft global customer service number. The string returned is in the same character set as source_char. You can experiment with regular expressions using the VisualRegexp or Visual REGEXP applications. 4)dashes between parts. Removing Parenthesis, spaces and dashes from Phone numbers I have a spreadsheet with phone numbers in the format of (111) 222-3333. For example, the translation pattern regular expression of +1425$1 describes a translation that adds a prefix of +1425 to the captures (the phone pattern items in parenthesis). Home » Java » Regular Expression Phone Number validation in Java Validating a phone number using regular expression is tricky because the phone number can be written in many formats and can have extensions also. This document outlines the procedure to interpret the regex used for IP range in EPL syntax. How can I generate the validation expression for regular expression. Posted on by. 3)no space between different parts of the number. Deep Raj How to write validation rule to check user not entered more than 10 digit on Phone Number field. [\s \d] matches a single character that is either whitespace or a digit. It should have only 10 numbers. form validation, javascript form validation using regular expression In this tutorial you will see how to use regular expressions to validate. Java Regular Expression Tutorial - Java Regex Groups « Previous; Next » We can group multiple characters as a unit by parentheses. I am trying to match 10 digit phone numbers (that start with 2-9) that are on word boundaries (i. These delimiters are essential only for certain Regex engines (JS,PHP. What is regex code for 10 digit mobile number. Land line numbers are at most 8 digits long (usually in major metros). Conference Call Dialer was developed for people that because of their job have to call into multiple conference calls a day. This regular expression matches 10 digit US Phone numbers in different formats. You can use normal numbers and characters in your patterns for exact matches. c) The number of all phone numbers with at. So as long as the phone number string consists of just numbers, spaces, hyphens and perhaps a leading '+', and as long as there are no more than 15 digits, I'd say it passes. I'm sure there are many ways to do this, and this is only my interpretation. (It you want a bookmark, here's a direct link to the regex reference tables). Phone Regex Phone Number Regular Expression. Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor. Note: This regular expression requires context so it may not capture all birth dates and there is potential for capturing dates that are not birth dates if they follow these trigger words within 5 words:. Given a text file file. I need Javascript validations of : 1. To search anywhere in the string for exactly 10 consecutive digits and not more you can use negative lookarounds:. Here's something neat you learn by scanning the regex: the default validation allows for extensions on the phone numbers in a number of formats, like 555-1234 ext. Definition and Usage. Java String keep only numbers example shows how to keep only numbers in String. The Oracle/PLSQL REGEXP_REPLACE function is an extension of the REPLACE function. Honda strongly recommends servicing by an Authorised Honda Dealer as their technicians are factory trained, follow the maintenance service schedules and use genuine parts and lubricants as recommended by Honda. Regular Expressions are used throughout FreeSWITCH. 164), phone numbers cannot contain more than 15 digits. While international standards exist in the form of the International Telecommunication Union sector ITU-T issued recommendation E. Browser Support. Matches any digit (0-9) How to detect phone numbers using regular expressions. The Pattern class provides no public constructors. 4)dashes between parts. That is, the plus causes the regex engine to repeat the preceding token as often as possible. Stack Exchange Network. In forms when asking for phone numbers fields it is a good idea to use client side validation along with your programming language validation. replace(/[\D]/g, &quot;&quot;). Tech support scams are an industry-wide issue where scammers trick you into paying for unnecessary technical support services. Quantity {n} The simplest quantifier is a number in curly braces: {n}. Projects hosted on Google Code remain available in the Google Code Archive. or phone numbers that are 10 digits if there is not a better way to remove leading 1 from american phone numbers only then: make 10 digit phone numbers 9 digits by removing leading 1. For a brief introduction, see. Use a Replace function first to remove non-numerics which are probably separators (E. Because of that, our regular expression also starts with three numbers; that’s what the \d{3} is for. 10 digit phone number regex,document about 10 digit phone number regex,download an entire 10 digit phone number regex document onto your computer. Restrict user to enter only 1) numbers, 2) 10 digits, 3) alphanumeric in TextBox by javascript less than 10 digit is accepted in mobile field how to add client side validation in MVC using jquery to check that mobile number entered in is not less than 10 digits. Validates the phone number with regular expression: 5. Here is an example International Telephone Input I wouldn't try to do this from scratch. It’s similar to the Oracle INSTR function , but it handles regular expressions where INSTR does not. w3schools is a pattern (to be used in a search). test call advances regexp. This regular expression matches 10 digit US Phone numbers in different formats. Land line numbers are at most 8 digits long (usually in major metros). ) Sometimes the above phone numbers are prefixed with an +1 or 1. 164 numbering scheme, as well as a SIP URI. /Usage:\d+/ So far it is good, but we would like to capture and reuse the number so we put the expression matching it in parentheses:. Back to Help Index. A number is a sequence of 1 or more digits \d. You will want to index via the named capture group not the index number. Feel free to contribute!. Note match index 0 is the whole match. 123 provides following specifications. I would like it to still match the 10 digit phone number that follows but discard the +1 or 1 There can be multiple phone numbers in the text. Remove Nulls with Regex: 11. Expressions can become very complex, but like code, should be only as complex as they need to be. To create a pattern, you must first invoke one of its public static compile() methods, which will then return a Pattern object. This could result in returning the wrong element's data. I am trying to use phone validation of 10 digit & check the filled data is numeric or not. We use Regex. Python Regex is basic a tiny, highly specialized programming language embedded inside Python, which is available through the re module. Phone number transformation is the process of matching phone number patterns and transforming them to a single standard format. For example, if you were collecting telephone numbers and it was essential they were valid US telephone numbers, you could apply a RegEx pattern to the question. For example, “\d” in a regular expression is a metacharacter that represents a digit character, but “d” stands for the literal character, “d. In the Common Patterns dropdown menu that appears after selecting Regex, select US Phone Number. JavaScript, Python, and PCRE. You can still take a look, but it. You can use normal numbers and characters in your patterns for exact matches. And you wanted to know how many balloons you had, the above regular expression wouldn't work. This tool was created to help developers learn, test, and write regular expressions. But i need a single regular expression which will accept either of the formats. a beneficiary ID number such as "adtqr" that had previously been assigned by the program prior to distribution. To match a string exactly six digits long, you'll have to specify the start(^) and end($) indicators on the expression: [code]/^[0-9]{6}$/[/code] However, {N} is possible only with extended regular expressions. Regular expressions are used when you want to search for specify lines of text containing a particular pattern. Re: If statement based on last digit or last two digits in a number Can you provide a workbook sample of some data to work with. Clean Telephone Number with Regular expression: 10. Say, I have three Phone Number fields that should be checked if the values meet the following requirements: phone numbers should be 10-12 digits in length; only numbers are accepted "+" symbol in the beginning of the number is still acceptable; I came up with a rule using REGEX but it. Regular Expression References. HTML5Pattern is a source of regularly used Input-Patterns. You may assume that a valid phone number must appear in one of the following two formats: (xxx) xxx-xxxx or xxx-xxx-xxxx. Determining If A Phone Number Is Registered With An Account. 4)dashes between parts. 10 digit phone number regex,document about 10 digit phone number regex,download an entire 10 digit phone number regex document onto your computer. [1-9] [0-9] matches double-digit numbers 10 to 99. If you want to limit matches to valid phone numbers according to the North American Numbering Plan, here are the basic rules: Area codes start with a number from 2–9, followed by 0–8, and then any third digit. How to create a validation rule on phone number, it should be in. (The digits change) This is what I have so far. Regular Expression (Regex) for Phone Numbers - International and U. This regexp also fails to check that all UK Mobile phone numbers start 07. You could get: 1. Obviously, for most of your basic phone number validation needs in ASP. Easy data validation with RegEx!. I am using the following rule that actually does that: LEN((Phone)) < 10. Notice how there’s that optional digit at the beginning for the USA country code? Obviously, international numbers will be a bit more complicated, but this will make people type in their phone numbers as 1(123)456-7899 or (123)456-7899 – depending on if they want a country code. i have this free flowing data field in a varchar2 column that i am cleaning up. To match a string exactly six digits long, you'll have to specify the start(^) and end($) indicators on the expression: [code]/^[0-9]{6}$/[/code] However, {N} is possible only with extended regular expressions. This completes our 7-digit number. Does anyone know of a function or a way to do this. Because of that, our regular expression also starts with three numbers; that’s what the \d{3} is for. US phone format. Validates the area code with regular expression: 6. Table 10-6 Explanation of the Regular Expression Elements Regular Expression Element. These numbers can be 3 or 4 digit numbers. Example: 000,001,002,,997,998,999 Let me start below regex. Simple Regular Expression Tutorial for Excel VBA Posted on October 8, 2011 February 2, 2014 by admin I’ll go through a simple tutorial for using regular expressions for VBA. Example are 9088534816 +91 33 40653155 033-2647-0969 I want make a regular expression that can match all. Below is a tiny function that will take any 10 digit number and convert it into the following phone format: 970-313-2428. Binary Converter Regex Tester isn't optimized for mobile devices yet. Regex: Column data: US Social Security Number‬ In the United States, a Social Security number (SSN) is a unique 9-digit number issued to US citizens, permanent residents, and. Use this regular expression to match ten digits only: @"^\d{10}$" To find a sequence of ten consecutive digits anywhere in a string, use: @"\d{10}" Note that this will also find the first 10 digits of an 11 digit number. Home » Java » Regular Expression Phone Number validation in Java Validating a phone number using regular expression is tricky because the phone number can be written in many formats and can have extensions also. ie =right(A1,8). This regular expression matches 10 digit US Phone numbers in different formats. These patterns are used with the exec and test methods of RegExp, and with the match, matchAll, replace, search, and split methods of String. Returns whether some sub-sequence in the target sequence (the subject) matches the regular expression rgx (the pattern). // code contains regular expression for contact number and email address in python str='[email protected] Format Phone Number function remarks. RegExp") objRegEx. This could result in returning the wrong element's data. Phone number from 10 to 14 digets Only digest phone. As you can see, you can seek a regex expression stored in a variable, and you can retrieve the result in $1. Hope it will help you to solve your issue. You should check on the Regular expression 2 or VBScript expression check boxes if you want to use the corresponding expressions in the Replace with string. Notice how there’s that optional digit at the beginning for the USA country code? Obviously, international numbers will be a bit more complicated, but this will make people type in their phone numbers as 1(123)456-7899 or (123)456-7899 – depending on if they want a country code. In the United States, phone numbers are fixed-length, with a total of 10 digits. i have this free flowing data field in a varchar2 column that i am cleaning up. S phone number. To call Apex method from Custom Button, follow the below steps 1. There are three different ways to get the number 37 out of the above text using a regular expression. Use this regular expression to match ten digits only: @"^\d{10}$" To find a sequence of ten consecutive digits anywhere in a string, use: @"\d{10}" Note that this will also find the first 10 digits of an 11 digit number. Validation in Forms. 5e8 (150 million in scientific notation). Here is a regular expression matching a date in dd/mm/yyyy format. An USA phone number has ten digits, it comprises of : a three digit area code, subscriber number of seven digit. You must enter a value for this parameter or for the AtLeastLength parameter. 9775876662 0 9754845789 0-9778545896 + 91 9456211568 91 9857842356 919578965389. The national conventions for writing telephone numbers vary by country. ^(\d{10})$ This example would be good for finding all records that had a 10 digit phone number. In PHP, you can use the preg_match() function to test whether a regular expression matches a specific string. https://www. jsSteven Wade using VerbalExpressions. A list of useful regular expression examples. A regular expression is a pattern that the regular expression engine attempts to match in input text. Thomas Rayner, shows how to use regex to detect if a string is a phone number. In this regex tutorial, we will learn to validate international phone numbers based on industry-standard notation specified by ITU-T E. Valid E Mail Address and 3. {1,3} represents 3 digit number [0-9] represents range number starting from 0 to 9 [0-9] {1,3} represents 3 digit number where each digit starts from 0 to 9. Matching the three-digit numbers is a little more complicated, since we need to exclude numbers 256 through 999. Matches any digit (0-9) How to detect phone numbers using regular expressions. Hi Dave, Thanks for your reply. In the phone number example from above, we want to find series of 10 digit numbers, and format them so that we have an open parenthesis followed by the first three digits, followed by a closed parenthesis, followed by a space, followed by the next three digits, followed by a hyphen and finally followed by the remaining four digits. Some examples are 1)area code in paranthesis. Splitted by hi-fen(-) and the end result should look like xxx-xxx-xxxx. Fixed land line numbers start with 2 or 3, mobile (cellular) phone numbers with 5, 6, 7 or 9, pager numbers with 7 and forwarding service with 8. < asp : R. Explanation: So, zip codes 38980 and 83900-8789 will pass validation. NOTE: the compat-transpiler is implemented as a set of regexp-tree plugins. You can use them to constrain input, apply formatting rules, and check lengths. For example, our phone number could be entered as any of the following: 0897333194 08 9733 3194 (08) 9733 3194. JavaScript, Python, and PCRE. To match a string exactly six digits long, you'll have to specify the start(^) and end($) indicators on the expression: [code]/^[0-9]{6}$/[/code] However, {N} is possible only with extended regular expressions. Extract digit value regex. Phone number validation with HTML5 - Use type and pattern attribute in HTML input field to validate a phone number. should allow either blank values or 10 digit number. Ask Question How to validate phone number in java using regular expression. The format of the phone number and mobile number is as follows: For land Line number. i have this free flowing data field in a varchar2 column that i am cleaning up. More on the theoretical background and practical use of regular expressions (there is lots to cover!) can be found in the book Mastering Regular Expressions by J. \A[0-9,A-Z]{10}\z * \A anchors the expression to the start of the input string * [0-9,A-Z] matches an alphanumeric characte. You may want to use something like the expression below, which requires the text to both have at least 10 characters, and have 3 digits, followed by an optional character, followed by 4 digits. In this case, I've a TextBox control on an ASP. +) +9$1 Prepend 85 to the left of the rightmost 5 digits of LDAP phone number if LDAP phone number is 10-digit long. These numbers can be 3 or 4 digit numbers. Almost perfect email address regular expression. Example code to integrate phone number validation with regular expression (regex) using HTML5. grep regular-expression. share This command is applicable only for 10 digit Indian mobile numbers starting with 7,8 or 9. 4)dashes between parts. 164 numbering scheme, as well as a SIP URI. Otherwise you'll need to adjust the first set of digits if you have different requirements. Regular Expression Syntax¶. In place of string you can ofcourse pass the value from a cell and you can extract all the email ids and phone numbers from a cell and put them in another cell using loop. Use of Regular Expressions for phone number transformation is supported in the Transformation Tables. To mark how many we need, we can append a quantifier. The preceding is a simple regular expression. Regular Expression to allow only 1-10 digit. If say we wanted to accept a 10-digit number where the area code was 349, the we could change the {4} to {7} and so on. ISBN10CheckDigit for ISBN-10 check digit. Parse: To parse the number, use int. Regex tutorial — A quick cheatsheet by examples. This encourages use of the format method to output the telephone number in any style the programmer wishes. Keep some specific characters. The below regular. Re: Alternate Phone Number Regex Help I hear ya, really hoping my number gets ported today, however, i'm sure theres lots of people having problems and I'm not sure how many mods are working at the moment. The following code snippet outputs “Phone number found” since regex_search returns true if it finds a match to the regular expression anywhere in the target string: string text = "Call me at (907) 867-5309";. So, I have 50+ words and I have to match the numbers in them. An extremely complete regex, that Accepts international phones and most of regional phone numbers; Accepts phone numbers with/without "+", with/without space or "-" in the middle of the phone, and more. This tool was created to help developers learn, test, and write regular expressions. Here is an example International Telephone Input I wouldn't try to do this from scratch. 5e8 (150 million in scientific notation). RegExp Phone Number with Extension help My regExpression works just fine for 7 or 10 digit phone numbers, but I want to allow x101 for a business line extension on business numbers. A JavaScript regular expression that the parameter must match; used only for regex or regular_expression validation. How to create a validation rule on phone number, it should be in. 751 Gwalior & the phone number 3200000. Regex for 10 Digit Phone Number The following example code checks whether the user provided 10 digits numeric value (xxxxxxxxxx). That will print only all numbers and spaces occurring after ID: 54376 in any file input. You can use them to constrain input, apply formatting rules, and check lengths. Regular Expression to Indian Phone Number Regex Code for Both Mobile and Landline digit, whitespace [abc] any of a, b, or c Regex Tester isn't optimized for. If not, we ask user to enter full mobile number. For example 1234567890, 0999990011, 8888855555 etc. The area codes are stored in enclosed file "PhoneUpdating" The input and output phone numbers are in. You must enter a value for this parameter or for the AtLeastLength parameter. 4 by introducing java. Where regular expressions can become difficult though is when the format is not quite as clear cut. Regardless of the way the phone number is entered, the capture groups can be used to breakdown the phone number so you can process it in your code. To call Apex method from Custom Button, follow the below steps 1. Whole combination is means, 6 to 20 characters string with at least one digit, one upper case letter, one lower case letter and one special symbol (“@#$%”). Re: If statement based on last digit or last two digits in a number Can you provide a workbook sample of some data to work with. the phone number is stored in the variable strPhone and contains all 12 characters, including the hyphens. -----Like I share l Subscribe. Note These Regexs are examples and not built for a particular Regex engine. ) Sometimes the above phone numbers are prefixed with an +1 or 1. I would like the regular expression in one regex. A number is valid if each digit remains a digit after rotation. 4 by introducing java. Using the multiplication rule, this gives us: 8x9x8x7x6x5x4. It is written entirely in JavaScript, HTML, and CSS to provide live validation and match feedback on your regexs. Having phone numbers from out of the state which require an area code, or international numbers which require a prefix will add complexity to the regular expression, as does the individual preferences that people have for entering phone numbers (some put dashes or whitespace while others do not for example). Is This A Good Question/Topic?. Validate any international phone number as per E. The RegEX ^\d{10}$ matches the format hence the input element would look like this:. Phone number from 10 to 14 digets Only digest phone.