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Modern Web Development with ASP.NET Core 3

You're reading from   Modern Web Development with ASP.NET Core 3 An end to end guide covering the latest features of Visual Studio 2019, Blazor and Entity Framework

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Product type Paperback
Published in Jun 2020
Publisher Packt
ISBN-13 9781789619768
Length 802 pages
Edition 2nd Edition
Languages
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Author (1):
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Ricardo Peres Ricardo Peres
Author Profile Icon Ricardo Peres
Ricardo Peres
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Table of Contents (26) Chapters Close

Preface 1. Section 1: The Fundamentals of ASP.NET Core 3
2. Getting Started with ASP.NET Core FREE CHAPTER 3. Configuration 4. Routing 5. Controllers and Actions 6. Views 7. Section 2: Improving Productivity
8. Using Forms and Models 9. Implementing Razor Pages 10. API Controllers 11. Reusable Components 12. Understanding Filters 13. Security 14. Section 3: Advanced Topics
15. Logging, Tracing, and Diagnostics 16. Understanding How Testing Works 17. Client-Side Development 18. Improving Performance and Scalability 19. Real-Time Communication 20. Introducing Blazor 21. gRPC and Other Topics 22. Application Deployment 23. Assessments 24. Other Books You May Enjoy Appendix A: The dotnet Tool

Working with DOM elements

In this section, we will learn how to work with DOM elements: accessing them, binding to properties, adding events and handlers, and so on.

Two-way binding

One way to set a property to an element's value is to declare it in the element's attribute, like this:

<input type="text" name="name" value="@Name" />

The named element will receive the value of the Name property, but it will not bind the element to that property. However, the following property will bind:

          
            <input type="text" name="name"
          
          @
          bind="Name"
          
            />
          
        

Notice the usage of the @bind keyword. It is used to tie the element to the passed property or field. By default, it hooks to the element's value attribute, because this is the usual one for DOM form elements (input, select...

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