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ASP.NET Core 3 and React

You're reading from   ASP.NET Core 3 and React Hands-On full stack web development using ASP.NET Core, React, and TypeScript 3

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Product type Paperback
Published in Dec 2019
Publisher Packt
ISBN-13 9781789950229
Length 598 pages
Edition 1st Edition
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Authors (2):
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Jason Watmore Jason Watmore
Author Profile Icon Jason Watmore
Jason Watmore
Carl Rippon Carl Rippon
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Carl Rippon
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Toc

Table of Contents (22) Chapters Close

Preface 1. Section 1: Getting Started FREE CHAPTER
2. Understanding the ASP.NET Core React Template 3. Creating Decoupled React and ASP.NET Core Apps 4. Section 2: Building a Frontend with React and TypeScript
5. Getting Started with React and TypeScript 6. Routing with React Router 7. Working with Forms 8. Managing State with Redux 9. Section 3: Building an ASP.NET Core Backend
10. Interacting with the Database with Dapper 11. Creating REST API Endpoints 12. Creating a Real-Time API with SignalR 13. Improving Performance and Scalability 14. Securing the Backend 15. Interacting with RESTful APIs 16. Section 4: Moving into Production
17. Adding Automated Tests 18. Configuring and Deploying to Azure 19. Implementing CI and CD with Azure DevOps 20. Assessments 21. Other Books You May Enjoy

Implementing validation

Including validation on a form improves the user experience, by giving them immediate feedback on whether the information entered is valid. In this section, we are going to add validation rules to our generic components for ensuring a field has a value as well as ensuring a minimum number of characters have been entered. After we have enhanced our generic components, we'll implement validation in our question and answer forms.

Adding validation rules to the Form component

We are going to add validation rules to the Form component so that they can be consumed like in the following example with a validationRules prop:

<Form
validationRules={{
title: [{ validator: required }, { validator: minLength...
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