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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 ...

When you type a seven-or-ten-digit phone number into an Excel cell that uses the phone number format, Excel will automatically change the way the number looks so that it appears as a phone number ...

The function validateUSPhoneNumber (userInput), written in Javascript, accepts a user input phone number string type and returns a normalized United States phone number string type in E.164 format.