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Mastering Blazor WebAssembly

You're reading from   Mastering Blazor WebAssembly A step-by-step guide to developing advanced single-page applications with Blazor WebAssembly

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Product type Paperback
Published in Aug 2023
Publisher Packt
ISBN-13 9781803235103
Length 370 pages
Edition 1st Edition
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Author (1):
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Ahmad Mozaffar Ahmad Mozaffar
Author Profile Icon Ahmad Mozaffar
Ahmad Mozaffar
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Table of Contents (21) Chapters Close

Preface 1. Part 1: Blazor WebAssembly Essentials
2. Chapter 1: Understanding the Anatomy of a Blazor WebAssembly Project FREE CHAPTER 3. Chapter 2: Components in Blazor 4. Chapter 3: Developing Advanced Components in Blazor 5. Part 2: App Parts and Features
6. Chapter 4: Navigation and Routing 7. Chapter 5: Capturing User Input with Forms and Validation 8. Chapter 6: Consuming JavaScript in Blazor 9. Chapter 7: Managing Application State 10. Chapter 8: Consuming Web APIs from Blazor WebAssembly 11. Chapter 9: Authenticatiwng and Authorizing Users in Blazor 12. Chapter 10: Handling Errors in Blazor WebAssembly 13. Part 3: Optimization and Deployment
14. Chapter 11: Giving Your App a Speed Boost 15. Chapter 12: RenderTree in Blazor 16. Chapter 13: Testing Blazor WebAssembly Apps 17. Chapter 14: Publishing Blazor WebAssembly Apps 18. Chapter 15: What’s Next? 19. Index 20. Other Books You May Enjoy

Calling C# from JS

When building software, a different means of communication between C# and JavaScript is required: calling C# methods from within JS code.

A good example of this is when you are trying to embed a pre-built JS library in your application, such as an image cropper or a rich text editor. In some cases, you want your app to react to changes that happen in those packages, so whenever a certain event occurs inside them, you need to fire a method in your C# code, for example, showing the dimension of the new image that the user is cropping using that JS utility.

Another example is reacting to some window changes in your app, such as when the user is resizing the window of the browser and you need to change some behaviors in your app. Maybe you have a list of emails and when the user clicks on one, it renders the email on the right-hand side. But if the user resizes the screen to make it smaller, you need the list of emails to be shown on its own page and when one email...

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