Introducing Ionic 2 (Video 18)

Introducing Ionic 2 (Video 18)

Assessment

Interactive Video

Information Technology (IT), Architecture, Social Studies

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial guides viewers through creating a contact form using Ionic and Angular. It covers the use of Angular's FormBuilder and Validators to set up form fields, bind inputs, and handle errors. The tutorial explains the differences between validation states like 'pristine' and 'untouched' and demonstrates how to add error messages and a submit button. The video concludes with a preview of upcoming topics, including slides, navigation, and styling.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the form builder in Angular 2?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the role of validators in Angular forms?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you bind input fields to a form control in Angular?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how to handle error messages for missing fields in a form.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the difference between 'pristine' and 'touched' in Angular forms.

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