Facebook test user error validating application


03-May-2017 15:05

Template driven forms are built with ng-model, we write the logic part, validation part, and controls in the template.

But in the reactive forms, the logic and validation part is in the controller, that is we define the model of the form in the component.

facebook test user error validating application-21

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And it provides reactive patterns and validation to handle forms.

You can access specific data using DOT operator like “sample Form.value.name” with this we can collect data and manage it.

You can refer the example in git here: https://github.com/agiratech/angular4-reactive-form-exercise2In the above example, we have learned about model-driven or Reactive forms and how to work with Reactive forms.

See below: Above you can see that we have used classes Validators and Custom Validators to give validation.

Each Form Control will accept multiple validations.

Again, I am so thankful to all of the men and women who sacrifice their lives for my freedom. I have a Mac and I think i Movie is the easiest thing in the world and I have no clue how to use anything else.



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