Ios Phone Number Validation Regex

Thanks in advance. Validation rules fire when the formula equals true - just having the REGEX in the formula means that the system will yell at the user when they put in the correct format. PhoneNumberToTimeZonesMapper - provides timezone information related to a phone number. form validation, javascript form validation using regular expression In this tutorial you will see how to use regular expressions to validate. Demo For validation With Exception. Phone numbers must contain 10 digits. When the phone number matches the expression the rest of the fields are also checked. Number text field could then be pre-populated with the country dialling code, and validation rules could be adjusted for the country/zone. The patterns can be used with any of the regular expression functions. Here is different approach to validate US phone number. Hey guys I have a quick question maybe you could help. This is where custom validations are useful. 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. Phone Format (770) 123-1234; Regular Expression for a Phone Number. If match, it will display "Valid phone number!" and otherwise "Not Valid phone. Regular expressions go one step further: They allow you to specify a pattern of text to search for. 164 format: +14155355452. hi am develop one register page in that am using phone number and zipcode textbox am using validation accepting only 10 numbers but when using enter it automatically accept any 2 numbers and 3 numbers etc what we write in enter event and focus event. We will see that user must enter number 7 8 9 as a first digit. I created a webform form components field (Label:Mobile Number) and maxlength:10, for using the Mobile Number Validation. To learn how to validate a phone number, we create a simple example. International format: +1 415-535-5452. after removing all non-alpha-numeric characters, phone number must be atleast 10 chars long. Popular Phone Number Regular Expression by Country; Popular Phone Number Regular Expression by Country. If the website truncates the value to ten digits using Javascript, the field value incorrectly becomes "1555212555". matches(phoneNumberPattern) method. Having the NOT ensures that the rule fires when the has NOT put in the correct format. However, it’s a bit hard to validate the leap year , 30 or 31 days of a month, we may need basic logic as below. you're correct in that assumption, happy. I need to validate an international phone number. Regular Expression Library provides a searchable database of regular expressions. I have a TextBox control on a form which gets validated using javascript regular expressions. 4)dashes between parts. Phone number validation in jquery allows you to validate your landline and mobile numbers through online. Using Regular Expressions for Street Addresses Should you use regular expressions to parse street addresses? The short answer is, "Probably not. Data Validation Example. 156A Fantastic St. But before we start let me include little oracle documentation. com - The first Regular Expression Library on the Web!. Report Ask Add Snippet. However, which autocomplete value to use depends on which phone number the page is asking for, whether they expect a telephone number in the international format or just the local format, and so forth. Email validation Validating email is a very important point while validating an HTML form. Match(test, pattern). Check phone numbers to verify if they are cell phones or landlines. 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. I'm trying to create a validation rule for Phone Numbers. Mainly this is used to validate the Email address and Phone numbers. Field validation is important to our organization to keep our data clean and organized. Or only valid phone numbers according to a regular expression or format mask? If I want to create a UITextView that only accepts say positive whole numbers? This site uses cookies for analytics, personalized content and ads. Field validation is important to our organization to keep our data clean and organized. HTML tag, start with an opening tag “" , follow by double quotes "string", or single quotes 'string' but does not allow one double quotes (") "string, one single quote (') 'string or a closing tag > without single or double quotes enclosed. The format of the phone number and mobile number is as follows: For land Line number 03595-259506 03592 245902 03598245785 For mobile number 9775876662 0 9754845789 0-9778545896 +91 9. The code is very compact. Regular expression to validate phone number regular expression Mobile condition Validation Releated problem in asp. Use it to make a field match a internet address such as 192. Phone Number validation. could create a JScript array for phone no's with each country's regex in it, make sure the country field is filled before matching against the phone no. Java Regex for North American Phone Numbers By Lokesh Gupta | Filed Under: Regular Expressions In this regex tutorial, we will learn to validate user entered phone numbers for a specific format (in this example numbers are formatted in north American format) and if numbers are correct then reformat them to a standard format for display. com - The first Regular Expression Library on the Web!. However, if I enter characters in the following format (000) 000-0000yyy. RegEx for Matches public IPv4 and IPv6 addresses. The example below checks if the password is "strong", i. We can currently extract the phone's country code, national destination number, it's number and in some cases if it is a mobile. Phone numbers are not an ideal candidate for regular expressions. Letters represent numbers between 2 and 9. Step 1 - Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. If you want to know how to do something with Numbers, these user guides can help. 65 or 96) or other specific structure (A1234). if 10 digits long, first digit can't be a zero. This applies to various cases such as email address, URL, dates, phone numbers and others. uwp tutorials. Pic 4: Regular expression populated. Recently I was tasked with writing a regular expression that would check for a valid Australian phone number for both landline and mobile phone variants whilst allowing for different formats (spaces, no spaces, international dialing code, brackets, area code, no area code). We have different regular expression patterns for validating email address. Phone numbers must contain 10 digits. Top Regular Expressions. Hello, I have a situation where I want to validate whether the value passed in as a String() is a numeric v. How to validate email, SSN, phone number in Java using Regular expressions. This offers great flexibility to restrict the input to anything you can think of that might not already be offered through the out-of-the-box types such as number and email. Are you sure you want to delete this answer? Yes No. PhoneNumberToTimeZonesMapper - provides timezone information related to a phone number. This is how we can use ng-pattern directive in angularjs to implement validations like email, number, etc with regular expressions. Continuing with our JavaScript regular expression series today we will discuss. for US, Canadian and UK postal codes). B4X Community - Android, iOS, desktop, server and IoT programming tools Home Forums > B4A - Android > Android Questions > Android Question Free Phone Number validation by Twitter Fabric Digits. Phone numbers must contain 10 digits. You can use them to constrain input, apply formatting rules, and check lengths. I need to validade if a string has 8 characters, at least 1 letter, 1 number and 1 special character. (orange,mtn,nextel et camtel)par kevin KEMTA. com Sites & Site. Regex Tools. Regular Expression (Regex) for Phone Numbers - International and U. (Inherited from ValidationAttribute) Match(Object). Cisco IOS Certain Cisco IOS releases in 12. I had designed a perfect form validation using javascript regular expression. It's not directly applicable to Indian numbers, but it shows a design pattern that works well for me. Regular Expression:. This document mainly focuses on the usage of patterns. TextField Validation for iOS / Objective C December 21, 2014 We all have experienced it's very time taking task to handle all validations for a single text field like empty validation, characters limit etc and to manage them in a efficient way. Thanks KC, i believe i may have picked this Validation code up in another feed for a text field to ensure it comes into a Email format is it possible to break this down so i can understand how it is working ?. How to validate mobile number in javascript Catagory: JavaScript , validation Recently i have posted how to validate email address in javascript , how to validate mobile number and email address in jquery and not i will show you how to validate mobile number using simple javascript or using regular expression in javascript. I'm not up to speed on using RegEx, and surprisingly, I found no useful examples of script components or regex to do it. Use regular expressions to validate/format a string This is an impressive collection (that I found somehere on the Net) of various functions to validate or format string in Javascript. This is the basics of a phone number regex to just help you understand how to write regex in general VIDEO CORRECTION!! The end of the regex needs to be a $. Learn how to Extract Phone Number using Regular Expression with Selenium Python. The code is very compact. Number must start with 9 or 8, followed by 7 digits. This will make it easier for users to visualize the number as they're entering it without making them actually enter anything but the digits themselves. The final three numbers in the number plate are identifiers, with the range 101 to 399 being used for diplomats, 400 to 699 for non-diplomatic staff, and 700 to 99 for consular staff. The following example code validates a phone number and checks whether the user provided a phone number in the correct format (xxx-xxx-xxxx). Some examples are 1)area code in paranthesis. The phone number should be either Blank or 10 Digits. We can do this with Regex. in This a quick post regarding how to validate US and Canada phone number in very possible formats. Letters represent numbers between 2 and 9. Everything works fine except the phone number validation. Separators are not required, but can include spaces, hyphens, or periods. Below are the conditions. 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. How to use Regular expression for validating Phone Numbers in. Validate datetime Regex Tester isn't optimized for mobile devices yet. These are the conditions: Number - at least one digit, followed by an arbitrary number of additional digits. Phone number validation using regular expression. Additionally, you can specify your own regex. If you can't have your needed phone numbers input through AddressBook/contacts then perhaps you can use UIDataDetectorTypePhoneNumber with a UITextView. New Delphi Regular Expression Library Released. A valid mobile number is a ten digit number starting with a or. Although SQL Server provides a fair number of string functions, the code developed with. It has an improved interface, optimized performance, and new features. net Regularexperssion validator controls. Regular Expressions For URI Validation/Parsing; jQuery snippet to convert numbers into US phone number format as they're typed; Testing Regular Expressions for NSString; US Phone Numbers; Regular Expression patterns for Tracking numbers. In order to build a regular expression to check if String is number or not o r if String contains any non digit character or not you need to learn about character set in Java regular expression, Which we are going to see in this Java regular expression example. Questions: I want to validate user input phone number where number should be exactly 11 and started with 01 and value field should be number only. Go to the Data section and create a new table called “UsersData”. The main goal of this project is to create a trustful component to input phone numbers and extract information from it. Onblur I convert the phone number to the following. The following source code snippet shows an abbreviated program with several variables initialized with different data types. This is how we can use ng-pattern directive in angularjs to implement validations like email, number, etc with regular expressions. p, ' [^0-9]', '') r, 3 length (regexp_replace (t. Spaces and dashes are artificial separators depending on user, and grouping can differ to make number easier to remember. I'm trying to validate a phone number using RegEx but because the phonenumber has a + I can't seem to get it to work. up vote 24 down vote favorite. A valid mobile number is a ten digit number starting with a or. I am trying to validate a US phone number with bValidator. xxx-xxx-xxxx. Read 0 times. Name Value; Transformations can be performed on the basis of data type, lookups and regular expressions. However, it’s a bit hard to validate the leap year , 30 or 31 days of a month, we may need basic logic as below. jQuery Plugin to Restore User Previously Entered Values - Remember State. Validate phone number ios. Validate Norwegian Mobile Numbers Language: Ada Assembly Bash C# C++ (gcc) C++ (clang) C++ (vc++) C (gcc) C (clang) C (vc) Client Side Common Lisp D Elixir Erlang F# Fortran Go Haskell Java Javascript Kotlin Lua MySql Node. I know best way is to use jquery or that but it is an old application. If there is then validation succeeds otherwise it fails; Match or Replace. Regexs are quite complex, and we don't intend to teach you them exhaustively in this article. The format of the phone number and mobile number is as follows: For land Line number. Some simple phone number validation still works (basic length check, etc), it's just that it's loose compared to the "advanced" validation (not so strict). Ask Question Asked 6 years, 4 months ago. MailAddress class. 0" and "asdf;lkj1234567890" simply it is too permissive. You may not know a business’s exact phone number, but if you live in the United States or Canada, you know it will be three digits, followed by a hyphen, and then four more digits (and optionally, a three-digit area code at the start). We can now verify phone numbers without using regular expressions! Consuming the Verification Route. you can see lots of method for number validation. Net, Regular Expressions, MVC, Data Annotation. This works fine if we were designing a web app for home use, but what about a business application where we need phone numbers with extensions?. Match or Validate phone number Matches a string if it is a valid phone number. Phone Format (770) 123-1234; Regular Expression for a Phone Number. In order to build a regular expression to check if String is number or not o r if String contains any non digit character or not you need to learn about character set in Java regular expression, Which we are going to see in this Java regular expression example. Edit: Also, I think I made a mistake with my regex assuming the 12 digit requirement was 12 characters. Almost perfect email address regular expression. Hello there, Can someone please help me with validation on a string using RegEx: Here is what I need to be able to enter in the string (textField): minimum length of 10 digits, and max of 12 digits (if it is prefixed with a plus that is also valid) And no spaces dashes or any other characters: only + and numbers 0-9. This will convert it to an int. Advanced phone number validation using the most up-to-date international numbering plans, carrier & line type detection, and location lookup » Easy on your Budget We're offering the most cost-effective API - validate 250 phone numbers per month for free. That would be useful in cases we want to make sure the value entered by the user conforms to a specific pattern, e. At last , end with a closing tag. You can use them to constrain input, apply formatting rules, and check lengths. Working With Phone Numbers in Swift. RegexOne provides a set of interactive lessons and exercises to help you learn regular expressions RegexOne - Learn Regular Expressions - Problem 1: Matching a decimal numbers Regex One Learn Regular Expressions with simple, interactive exercises. Validate Phone Number With regex. When you validate phone number using the RPV API or batch phonevalidator service the connected/disconnected status of the number will tell you if the number is real and contactable. It’ll return an array. Here Mudassar Ahmed Khan has explained with an example, how to use Regular Expression (Regex) to allow only Numbers (Digits) and Special characters in JavaScript and jQuery. replace() method can take a function as the replacement argument. The content posted here is free for public and is the content of its poster. This offers great flexibility to restrict the input to anything you can think of that might not already be offered through the out-of-the-box types such as number and email. The following snippet will print out the reflection type of a string, integer, slice, map and float of a variable. Below is a table of all the entries that we could use for field validation. Eliminate invalid phone numbers. So, to begin with, to validate a phone number with a regular expression (regex), we will use type and pattern attribute in HTML input field. 1 answer 1. A great way of defining a whitelist for input validation is to leverage Regular Expressions. (99)99999999 regex code to validate this phone number in javascript? Follow. I'm not up to speed on using RegEx, and surprisingly, I found no useful examples of script components or regex to do it. It is still allowing save. Namely, the validation of the number is of interest, for example: Suppose the valid number consists of 7 digits. You can remove duplicate Phone Numbers. I want to validate phone number field in swing, so I am writing code to allow user to enter only digits, comma, spaces. Hope this helps. You need to force a formatting convention for phone numbers in a list using the list's column validation formulas. Let's start our discussion of Oracle regular expressions for data cleansing by looking at the easiest component, the unification of common data formats such as addresses. I can't seem to find the regular expression to work in this code that will validate the phone number in this format. to use '+' in first , add space after that and can user ',' or '. Java Url Validation Regex. For example, you can format a 10-digit number, such as 5555551234 , as (555) 555-1234. iOS, for example, will totally do this, though it did not seem to be the case for Chrome on Android. It would be good if we can get an option to validate whether the input value is valid Telephone Format or Email Format. The numbers should start with a plus sign, followed by the country code and national number. Also have some example for this using NSPredicate etc. 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. At last , end with a closing tag. Cross Browser Styling of HTML5 Forms — Even In Older Browsers. Sometimes there are inputs which require not only a valid range (IE: between 96 and 105), but a specific number of significant figures (96. The pattern attribute specifies a regular expression that the element's value is checked against on form submission. th เป็นการนำเสนอความรู้ในรูปแบบของแหล่งอ้างอิงของคำสั่งต่าง ๆ ที่ใช้ในการเขียนโปรแกรม โดยผู้ที่สนใจสามารถเข้ามาเรียน. Doesn't contain regular expressions for advanced phone number validation. It is only validating that is is numeric. It is only validating that is is numeric. Phone number validation using regular expression. Rather, browsers treat it as a regular, single-line text input field, the result of which is that no attempt is made by the browser to validate the field. Here is different approach to validate US phone number. isValidNumber - full validation of a phone number for a region using length and prefix information. Simple phone number validation in swift ios 8 , Using this function you can easily check phone number. C# Regex Number Validation With Regular Expression In order to check whether an input is a valid number or not, regular expressions are very easy to use to validate the input value. However, if I enter characters in the following format (000) 000-0000yyy. We will see that user must enter number 7 8 9 as a first digit. jQuery international phone number validaiton method for jquery. Email validation Validating email is a very important point while validating an HTML form. search Regular Expression In Python For E-Mail And Phone Number. The best text and video tutorials to provide simple and easy learning of various technical and non-technical subjects with suitable examples and code snippets. Server Side Form Validation using Regular Expressions. This code demonstrates a ValidationTextBox that only accepts a 5 digit zip code. The code is very compact. Let’s say we want to validate whether the input is a reasonable, valid phone number with dashes. Disclaimer: This site is started with intent to serve the ASP. The following source code snippet shows an abbreviated program with several variables initialized with different data types. 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). 9876543214 - is valid mobile number 987654321 - is NOT valid mobile number 98765432142 - is NOT valid mobile number A876543214 - is NOT valid mobile number 87C54d2142 - is NOT valid mobile number For further details, please see: Regex. we may need different type of phone number validation then the default vtype provided by Extjs What ????? to do in this case…. Hi Venkata Sravan, Option 1:-US Phone Number Has Ten Digits:-Validates that the Phone number is in (999) 999-9999 format. You could use Behaviors for this validations. Regular expression to validate phone number regular expression Mobile condition Validation Releated problem in asp. Zip code validation for US and Canada is most common validation required for any web site where you have address input. I'm trying to write a regular expression "Find replace REGEX" US phone number of format 1231231234 and replace to (123)123-1234 Is anyone know how to do that? Thank you. If you have a tool written to automate this process, something you might have need of is a way to validate that a phone number given is actually formatted properly or contains all of the necessary numbers to be a valid number. If the number is start with zero then anyway no need to worry about the + sign at the beginning. Merchants who rely on the keyboard expect to move focus to each text field using the tab key (or shift + tab when tabbing backwards) If the type is set to number, then merchants can use the up and down arrow keys to adjust the value typed into the field; Using the disabled prop will prevent the text field from receive keyboard focus or inputs. Examples:. In my futter mobile app, I am trying to validate a phone number using regex. previously 1 digit and later on 9 digits ==> total 10 digits were counted and validated. Net, Regular Expressions, MVC, Data Annotation. This type of validation can be performed with the RangeValidator control. Feel free to contact me if you find ones that do not match. The developer adds a regular expression to validate the TextBox Text against the regular expression throw Regex property or from selecting ValidationType property on the TextBox. The content posted here is free for public and is the content of its poster. Regular expressions are a good way to validate text fields such as names, addresses, phone numbers, and other user information. Which option should be used so that the number of the sender or recipient is not more than and not less than 7 digits in order to eliminate random errors. Phone Number Validation Instantly Validate Phone Numbers in Real-Time Contact data quality represents one of the most important assets for all businesses, large and small. Phone number must start with '+' or '00' for an international call. Regular expressions go one step further: They allow you to specify a pattern of text to search for. Regular expression for US and Canada phone number - Harsh Baid. Recently I was tasked with writing a regular expression that would check for a valid Australian phone number for both landline and mobile phone variants whilst allowing for different formats (spaces, no spaces, international dialing code, brackets, area code, no area code). If you're using Fulcrum to collect contact information, the Data Events REQUEST function can be used to validate phone numbers against various API's. Namely, the validation of the number is of interest, for example: Suppose the valid number consists of 7 digits. Phone numbers are an essential input field in many forms. Regular Expressions For URI Validation/Parsing; jQuery snippet to convert numbers into US phone number format as they're typed; Testing Regular Expressions for NSString; US Phone Numbers; Regular Expression patterns for Tracking numbers. Examples of valid postal code which match to the regular expression include 98052, 98109 and 10019. If you need to validate a social security number in C# , the regular expressions is one of the easy wat to do it. About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Let's look at what makes up a Regular Expression so we can understand what the above example is defining. Sometimes there are inputs which require not only a valid range (IE: between 96 and 105), but a specific number of significant figures (96. Then use a while loop with the condition n!=0. This would cause a hit on any matching phone number patterns, but it would miss these phone numbers: 1 (800) EAT-HERE 44-PARKS. Click to expand or collapse. So far, the regular expression matches any 10-digit number. I hope the documentation is good enough to start with. Here is a sample: 978-3-16-148410-0. In this video tutorial, we will understand repeating characters, special characters & perform mobile number validation. hi am develop one register page in that am using phone number and zipcode textbox am using validation accepting only 10 numbers but when using enter it automatically accept any 2 numbers and 3 numbers etc what we write in enter event and focus event. uwp tutorials. String comparisons for this rule. Javascript Validation Numeric. Validate an IBAN The following one will verify that the given IBAN is valid. International format: +1 415-535-5452. Output of AngularJS Email Validation with ng-pattern Example. 9876543214 - is valid mobile number 987654321 - is NOT valid mobile number 98765432142 - is NOT valid mobile number A876543214 - is NOT valid mobile number 87C54d2142 - is NOT valid mobile number For further details, please see: Regex. For mobile number. First one I’m sharing here today is the combination of regular expression and the PHP code to do ZIP code (or Postal Code) validation for following 12 countries: United States of America, United Kingdom, Germany, Canada, France, Italy, Australia, Netherlands, Spain, Denmark, Sweden & Belgium. If you’re using Fulcrum to collect contact information, the Data Events REQUEST function can be used to validate phone numbers against various API’s. by Snippets Manager · Aug. replace() method can take a function as the replacement argument. net Regularexperssion validator controls. We will not try to match numbers with an exponent, such as 1. parse("+442083661177", None) print(x) type(x) y = phonenumbers. 0" and "asdf;lkj1234567890" simply it is too permissive. phone numbers. The postal code can be represented in regular expressions format as [0-9]{5}. Regular expression phone number validation keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. Let's construct a regular expression that can be used to match numbers written in scientific format e. Hello there, Can someone please help me with validation on a string using RegEx: Here is what I need to be able to enter in the string (textField): minimum length of 10 digits, and max of 12 digits (if it is prefixed with a plus that is also valid) And no spaces dashes or any other characters: only + and numbers 0-9. Thanks in advance. 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. Selenium Python Regex Extract Phone Number DevNami. Input fields that accept phone numbers use the "tel" type. Use this to create a button on your form to make a phone call to a phone number entered in a text field. In case country code us used, it can be 12 digits. 1111 111-111-1111 111111-1111 111. If match, it will display "Valid phone number!" and otherwise "Not Valid phone. How can I generate the validation expression for regular expression. Phone Number Validation with Pattern The following example code validates a phone number and checks whether the user provided a phone number in the correct format (xxx-xxx-xxxx). All while using best-in-class metadata and regular expressions from. It should check that only numbers are entered. For instance, the ZIP code must be five digits, without letters, and the phone number (for our purposes) must be in the format xxx - xxxx. 789" or "+44 123,456,789" in mobile number field. A regular expression is a special text string for describing a search pattern. Phone numbers are an essential input field in many forms. IsValid(Object, ValidationContext) Validates the specified value with respect to the current validation attribute. Javascript Validation Numeric. Previously we talked about validating email and Social Security number using JS regex. Regular expressions for Phone number Validation phone number should accpet only one + symbol at the starting followed by 10 digit number it should not accept + in the middle or end. Free phone number validation provided by PhoneValidator. We are going to put following checks against any phone number under test. Thanks KC, i believe i may have picked this Validation code up in another feed for a text field to ensure it comes into a Email format is it possible to break this down so i can understand how it is working ?. For mobile number. The process tha How to check if String() value is numeric [Solved] (Beginning Java forum at Coderanch). Simple regular expressions include entries like Serial, misses, or 138. Forms for iOS) applications with Xcode 10 GM and submit your iOS 12, tvOS 12, and watchOS 5 applications to the Apple App Store. There may be several ways to do something (as perl's motto "There is more than one way to do it" -TMTOWTDI-) Connected to Oracle Database 10g Express Edition Release 10. The TextBoxRegex Property allows text validation using a regular expression or using built in validation types. Phone number validation in PHP is not a hard task. ^[dh]og: dog, hog: A dog, his hog $ A dollar sign must be placed at the end of a regular expression and signifies that the string ends with the character(s) or sequence placed before the. CRM 2011 - Phone Format Validation using JavaScript and Regex Reusing JavaScript functions in CRM 4. Now that the app displays validation feedback for the phone number, I'd also like to extend it to automatically format the number like a U. The following example code validates a phone number and checks whether the user provided a phone number in the correct format (xxx-xxx-xxxx). Here are some of the best free simple tools to extract text online: Extract Phone Numbers: ConvertCSV Phone Number Extractor. Sample Screenshot for country Hong Kong and Phone Type Business with validation digit set to 8 Pic 5: Screenshot of maintained data. Input fields that accept phone numbers use the "tel" type. The most popular use of regular expressions is validation. To understand how to setup Field or Object validation see this blog post. To validate a phone number with a regular expression (regex), we will use type and pattern attribute in HTML input field. Validation of Australian phone number. US phone number validation. S phone number.