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US Phone Number Validator

A simple and fast web application to validate US phone numbers. This tool ensures that a phone number entered is in the correct format for the United States, helping users quickly verify if a number is valid or not. The validator supports common formats like (123) 456-7890 and 123-456-7890.

Features:

• Easy-to-use phone number validation for US numbers.
• Supports common US phone formats including parentheses and dashes.
• Instant validation with user-friendly error messages.
• Lightweight, fast, and mobile-responsive design.

Technologies:

• HTML
• CSS
• JavaScript
• No dependencies required

How to Use:

1. Enter a phone number in the input field.
2. Click the "Validate" button to check if the number is in a valid US format.
3. Receive immediate feedback on whether the phone number is valid or not.

Demo:

You can try out the application by visiting the live demo here: Demo Link