You're reading from Practical SharePoint Framework (SPFx) Development Build modern, scalable, and efficient business solutions for SharePoint and Microsoft 365

Product type Paperback

Published in Jun 2025

Publisher Packt

ISBN-13 9781835466780

Length 442 pages

Edition 1st Edition

Languages

JavaScript

Tools

SharePoint Framework

Concepts

SharePoint Development

Authors (2):

Franck Cornu

Anoop T.

View More author details

Table of Contents (29) Chapters

Preface

1. Part 1: Getting Started with the SharePoint Framework FREE CHAPTER

2. Chapter 1: Introducing Microsoft 365 and SharePoint Online for Developers

3. Chapter 2: Ecosystem and Building Blocks around the SharePoint Framework

4. Chapter 3: Your First Steps with the SharePoint Framework

5. Chapter 4: Packt Product Management Solution: A Practical Use Case

6. Part 2: Building Web Parts with the SharePoint Framework

7. Chapter 5: Building a SharePoint Web Part

8. Chapter 6: Working with the Property Pane

9. Chapter 7: Connecting to Other Web Parts

10. Chapter 8: Deploying a SharePoint Web Part

11. Part 3: Building Extensions with the SharePoint Framework

12. Chapter 9: Building a Form Customizer

13. Chapter 10: Building an Application Customizer

14. Chapter 11: Building a Field Customizer

15. Chapter 12: Building a ListView Command Set

16. Chapter 13: Building a Search Query Modifier

17. Chapter 14: Building an Adaptive Card Extension

18. Chapter 15: Deploying Extensions

19. Part 4: Going Further with the SharePoint Framework

20. Chapter 16: Sharing Your Code Using Library Components

21. Chapter 17: Debugging Your Solution Efficiently

22. Chapter 18: Consuming APIs

23. Chapter 19: Writing Tests with SPFx

24. Chapter 20: Upgrading Your Solutions

25. Chapter 21: Leveraging Community Tools and Libraries

26. Chapter 22: Development Platforms

27. Index

Why subscribe?

28. Other Books You May Enjoy

Deploying the Application Customizer

The Application Customizer is one of those SPFx extensions that can be deployed either at the tenant level or at the site collection level. In the SPFx solution that we have, it is configured to be deployed at the tenant level.

When the .sppkg file (packt-solutions-product-management.sppkg) is added to the app catalog site of the tenant and is enabled at the time of deployment, the Application Customizer (in this case, PacktProductApplicationCustomizer) gets enabled across all the sites in the tenant. This can be seen by navigating to the Packt site or any other site in the tenant.

Figure 15.2 – Packt Application Customizer

As part of the deployment, an entry for the Application Customizer is created in a list called Tenant Wide Extensions in the app catalog site. This list contains the entries for the tenant-wide deployed extensions, and the properties of the extensions can be controlled from this list.

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