Phone Number component directive update

phone-number-directiveUpdate.js

{
  ...
  function validateInput (fieldId) {
    
    if (/US|CA/.test(scope.countryCode)) { ... }
    else { ... }

    // Update internal update flag so that splitModel function 
    // knows that it was an internal trigger
    directiveUpdate = true;
    
  }
  
  function splitModel() {
    ...
    // If parentModel has no value 
    // check if the model was updated by the directive
    // If it was, then don't clear the internal model
    else if (!directiveUpdate) {
        scope.phone.countryCode = "1";
        scope.phone.areaCode = "";
        scope.phone.phoneOne = "";
        scope.phone.phoneTwo = "";
        scope.phone.international = "";
    }

    // Reset the directive update flag
    directiveUpdate = false;

    return;
  }
}