Phone Number Validation Regex Nodejs

VALIDATE_PHONE_REGEX.js

// E.164 Notation for Phone Numbers
const phonePattern = /^\+[0-9]{7,14}$/;

const phoneNumber = '+2312323231321';

if (!phonePattern.test(phoneNumber)) {
		const message =
      "Phone number must start with '+' symbol, must have numerical digits only, " +
      'min 7 digits and max 15 digits allowed';
    
    throw new Error(message);
}

return true;