Displaying Actual Errors

We now have a basic form, some JavaScript to execute validation on each input at the correct time, a way to distinguish which field is which, and a set of validation rules to apply to each one. Let’s put the pieces together now!

Changelist

• Create a unique error class
  • This lets us do things only with expected errors that arise from validation by checking instanceof.
• Introduce a try/catch for validation.
  • The catch