Skip to Content
Ionic Cookbook - Third Edition
book

Ionic Cookbook - Third Edition

by Indermohan Singh
April 2018
Intermediate to advanced content levelIntermediate to advanced
390 pages
8h 46m
English
Packt Publishing
Content preview from Ionic Cookbook - Third Edition

Creating a complex form with input validation

In this section, you will build an app to demonstrate form validation using ngForm and ngControl. Here is a screenshot of the form:

If the user tries to submit without providing valid information, the form will show the following error:

Basically, the Name field is required. The Phone field is the number type, but is optional. The Comment field is required and the user must enter at least four characters. Of course, this is just for demonstration of the input length. The user, finally, must agree ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Learning Ionic - Second Edition

Learning Ionic - Second Edition

Arvind Ravulavaru
Ionic in Action

Ionic in Action

Jeremy Wilken
Ionic : Hybrid Mobile App Development

Ionic : Hybrid Mobile App Development

Rahat Khanna, Sani Yusuf, Hoc Phan
ReasonML Quick Start Guide

ReasonML Quick Start Guide

Raphael Rafatpanah, Bruno Joseph D'mello

Publisher Resources

ISBN: 9781788623230Supplemental Content