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Web Development with Blazor

You're reading from   Web Development with Blazor A practical guide to building interactive UIs with C# 12 and .NET 8

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Product type Paperback
Published in Apr 2024
Publisher Packt
ISBN-13 9781835465912
Length 366 pages
Edition 3rd Edition
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Author (1):
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Jimmy Engström Jimmy Engström
Author Profile Icon Jimmy Engström
Jimmy Engström
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Table of Contents (22) Chapters Close

Preface 1. Hello Blazor FREE CHAPTER 2. Creating Your First Blazor App 3. Managing State – Part 1 4. Understanding Basic Blazor Components 5. Creating Advanced Blazor Components 6. Building Forms with Validation 7. Creating an API 8. Authentication and Authorization 9. Sharing Code and Resources 10. JavaScript Interop 11. Managing State – Part 2 12. Debugging the Code 13. Testing 14. Deploying to Production 15. Moving from, or Combining with, an Existing Site 16. Going Deeper into WebAssembly 17. Examining Source Generators 18. Visiting .NET MAUI 19. Where to Go from Here 20. Other Books You May Enjoy
21. Index

JavaScript to .NET

What about the other way around? I would argue that calling .NET code from JavaScript isn’t a very common scenario, and if we find ourselves in that scenario, we might want to think about what we are doing.

As Blazor developers, we should avoid using JavaScript as much as possible.

I am not bashing JavaScript in any way, but I see this often happen where developers kind of shoehorn what they’ve used before into their Blazor projects.

They are solving things with JavaScript that are easy to do with an if statement in Blazor. So, that’s why I think it’s essential to think about when to use JavaScript and when not to use JavaScript.

There are, of course, times when JavaScript is the only option, and as I mentioned earlier, Blazm uses communication both ways.

There are three ways of doing a callback from JavaScript to .NET code:

  • A static .NET method call
  • An instance method call
  • A component instance...
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