Your job is to validate or reject the US phone number based on any combination of the formats provided above. The area code is required. If the country code is provided, you must confirm that the ...

About JavaScript Algorithms and Data Structures - Telephone Number Validator javascript regex freecodecamp regex-pattern freecodecamp-project regex-tester regex101-offline Readme Activity ...

Hello readers, in this blog we will discuss how to check a valid phone number in the form. sometimes you need to add the validation for the phone number which requires a certain format.we have to ...