Now let's make things more interesting by updating our app to be composed of components that have behavior. We are going to create a view with a form that allows for updating our
HelloMessage as shown in the following screenshot:
If we click an Edit button then that button will change to an Update button and the associated text input box will be enabled. This will allow us to set the First Name or Last Name that is displayed in our
HelloMessage component. After setting a First Name or Last Name we can then click the associated Update button and the
HelloMessage will be updated to display the new first and last name. ...