Phone number regex js innerHTML)). net, and I am using built-in regular expression validator. Thanks Aug 19, 2022 · Javascript function to validate a phone number. g. Ideally a regex for mobile and one for landline, or otherwise a single one to cover both. Jun 7, 2023 · This article will help you understand how to use the power of regular expressions to validate phone numbers for your application. In JavaScript, regular expressions are also objects. I need to do temporary validation in front end side such as validating different numbers Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. This will help websites to show the phone numbers in a more human-readable format. See Demo LibPhoneNumber libphonenumber is a phone number formatting and parsing library released by Google, originally developed for (and currently used in) Google's Android mobile phone operating system. telephoneCheck("1(555)555-5555") should return true. js" as a Mar 13, 2024 · Validating Phone Numbers with jQuery Introduction: Phone number validation is a crucial aspect of form validation in web development. In this comprehensive guide, we’ll explore methods for validating phone numbers using JavaScript regex patterns. \d{3}\. Sep 24, 2018 · My regex checks for Indian Phone numbers following the format, +91 axxx xxx xxx (where a can be a digit in the range 6 to 9 and x can be 0 - 9). Validate your phone number right here. Various application integrations are easy in Python, Java, and JavaScript and are nicely described by this particular regex pattern. How do I remove all non-digts except leading + from a phone number? i. The formats I would need it to accept (or as close as possible) would be: 22-22222-2222 22222222222 ( 4. I can accept -+ () 0-9 from users, do you have regex for this one or a regex for phone numbers better then the one i need? Jul 12, 2025 · Using RegExp Using substr () Method Approach 1: Using RegExp A RegExp is used to replace the original phone number with a human-readable phone number. By applying different patterns, we can validate phone numbers with or without special characters like parentheses, spaces, or hyphens. Method 1: Using Regular Expressions Regular expressions are a powerful tool for pattern matching. // This RegExp correctly matches when parentheses are involved. If you Googled "phone number regex" and regretted it you're in the right place. libphonenumber-js is a "lighter" pure Jul 26, 2020 · I got a regex from Stack Overflow for phone number validation, but it doesn’t get all of the tests to pass. #### where # means any number. phone(<format>) was deprecated. Also discussed a phone number structure, example of valid phone number. If you normalize your data first, then you can avoid all the very complex regular expressions required to validate phone numbers. So use regex in order to get consistent results out of your users; deliver better Learn how to validate US phone numbers on your website form to prevent junk data. I want to write a regular expression for a standard US type phone number that supports the following formats: ###-###-#### (###) ###-#### ### ### #### ###. telephoneCheck("1 (555) 555-5555") should return true. Nov 25, 2016 · I am trying to validate the Japan phone number using the following Regular expression var pattern= /^[0-9-]{10,13}$/i; It should allow only the following formats 1234567890 123-456-7890 12-3456- A set of regular expressions for japanese phone numbers based on ministry of internal affairs (総務省) spec.  Validate and Format North American Phone NumbersProblemYou want to determine whether a user entered a North American phone number, including the local area code, in a - Selection from Regular Expressions Cookbook, 2nd Edition [Book] Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. According to a 2021 With a given country and phone number, validate and format the phone number to E. 012-3456 => 0123456 +1 (234) 56789 => +123456789 I am attempting to setup a regex verification for a user to enter a Brazilian telephone number. Mobile Networks: (Vodafone: 10, e&:11, Orange:12, we:15) Operator Code: The Sep 28, 2011 · The following regular expression isn't working for international phone numbers that can allow up to 15 digits: ^ [a-zA-Z0-9- (). How would one create a phone number let's say beginning with +39 as a country code and followed by some random digits? Jul 8, 2015 · Need to validate phone numbers which are separated by comma and it can have country code as start parameter. Some types of information are straightforward – someone’s age, for example, couldn’t really be simpler to collect and to validate. helpers. From my experience, complicated regex patterns can have two unwanted side effects: (1) they can have unexpected behavior that would be a pain to debug later, and (2) they can be slower than simpler regex patterns Feb 26, 2022 · I'm very new to javascript, I just want a reqular expression for validating phone numbers for one of my text field. ocfteag snoee rjeckqt kcu yilztfm jthgbkv hby bnyuo tok yxpngnz tug eytqfvh gnpw xwgx fchnfp