' Validate a US phone number' Example:' MessageBox.Show(IsValidUsPhoneNumber("(123) 456-7890")) ' True' MessageBox.Show(IsValidUsPhoneNumber("(123) 456-78901")) ' FalseFunction IsValidUsPhoneNumber(ByVal phnNum As String) As Boolean Return System.Text.RegularExpressions.Regex.IsMatch(phnNum, _ "^(((d{3}) ?)|(d{3}-))?d{3}-d{4}$")End Function


Top Software Development Companies in USA
Navigating the tech landscape to find the right partner is crucial yet challenging. This article offers a comparative glimpse into the top software development companies