Build and Learn ASP.NET 6.0 Blazor Hands-On - Partial Classes and Component Tag Usage

This video tutorial covers the new features in Blazer for ASP.NET Core 3.1, including updates to Blazer server and Web Assembly. It demonstrates how to create a Blazer project in Visual Studio 2019, explains the use of partial classes for code separation, and introduces component tag usage for improved readability. The tutorial concludes with a version check of ASP.NET Core 3.1.

What is the status of Blazer Web Assembly in the ASP.NET Core 3.1 release?

• It is only available for server-side applications.

• It has been deprecated in this release.

• It is still in preview and not part of the broader .NET Core.

• It is fully supported and part of the LTS version.

What is the first step in creating a new Blazer project in Visual Studio 2019?

• Select the ASP.NET Core Web App template.

• Select the Blazer Web Assembly template.

• Open the Blazer server app template.

• Create a new console application.

In Blazer 3.1, how has the handling of code-behind files changed?

• Code-behind files must be derived from the component base class.

• Code-behind files are now partial classes and do not need to inherit from a base class.

• Code-behind files are no longer supported.

• Code-behind files must be written in JavaScript.

What is a key benefit of using partial classes in Blazer 3.1?

• They improve the performance of Blazer applications.

• They allow for multiple inheritance.

• They simplify the separation of markup and logic.

• They enable the use of JavaScript within Blazer components.

What is the purpose of component tag usage in ASP.NET Core 3.1?

• To allow for dynamic component creation.

• To enhance the security of Blazer applications.

• To improve the readability of the code.

• To enable the use of third-party libraries.

How is the component tag helper automatically added in a Blazer server project?

• By running a specific command in the terminal.

• By manually editing the project file.

• Through a NuGet package installation.

• It is added automatically when the project is created.

What was the previous method of achieving the same objective as the component tag helper?

• Using complex JavaScript functions.

• Implementing custom HTML elements.

• Writing extensive CSS styles.

• Using a more complex and less readable code.