Angular Forms

Let's start with a simple one :) What approaches to work with forms Angular has?

• Reactive

• Input-based

• Template-driven

• Basic

What is 'source of truth' for Reactive form?

• ControlValueAccessor

• NgModel instance

• Instance of FormControl in class

• Instance of form group in template

What is 'source of truth' for Template-Driven form?

• ControlValueAccessor

• NgModel instance

• Instance of FormControl in class

• Instance of form group in template

What event should be used to finish work with form?

• (click) on button

• (ngSubmit) on button

• (click) on form

• (ngSubmit) on form

What is FormBuilder?

• Class for generating reactive forms in run-time

• Class for generating template-driven forms in run-time

• Function for generating reactive forms in run-time

• Function for generating template-driven forms in run-time

What class shows that user putted cursor in input?

• ng-touched

• ng-dirty

• ng-pristine

• ng-valid

• ng-untouched

What class shows that user still doesn't input anything?

• ng-touched

• ng-dirty

• ng-pristine

• ng-valid

• ng-untouched

Have you started work on last homework?

• Yes

• No