You're reading from Mastering Apex Programming A Salesforce developer's guide to learn advanced techniques and programming best practices for building robust and scalable enterprise-grade applications

Product type Paperback

Published in Nov 2023

Publisher Packt

ISBN-13 9781837638352

Length 394 pages

Edition 2nd Edition

Languages

Apex

Tools

Salesforce

Concepts

CRM

Author (1):

Paul Battisson

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Table of Contents (28) Chapters

Preface

1. Section 1: Triggers, Testing, and Security

2. Chapter 1: Common Apex Mistakes FREE CHAPTER

3. Chapter 2: Debugging Apex

4. Chapter 3: Triggers and Managing Trigger Execution

5. Chapter 4: Exceptions and Exception Handling

6. Chapter 5: Testing Apex Code

7. Chapter 6: Secure Apex Programming

8. Section 2: Asynchronous Apex

9. Chapter 7: Utilizing Future Methods

10. Chapter 8: Working with Batch Apex

11. Chapter 9: Working with Queueable Apex

12. Chapter 10: Scheduling Apex Jobs

13. Section 3: Integrations

14. Chapter 11: Integrating with Salesforce

15. Chapter 12: Using Platform Events

16. Chapter 13: Apex and Flow

17. Chapter 14: Apex REST and Custom Web Services

18. Chapter 15: Outbound Integrations – REST

19. Chapter 16: Outbound Integrations – SOAP

20. Chapter 17: DataWeave in Apex

21. Section 4: Apex Performance

22. Chapter 18: Performance and the Salesforce Governor Limits

23. Chapter 19: Performance Profiling

24. Chapter 20: Improving Apex Performance

25. Chapter 21: Performance and Application Architectures

26. Index

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Profiling LWC performance

LWC is the newest frontend development framework for the Salesforce platform and is built using modern HTML and JavaScript to provide the best possible performance and web standards compliance. The fact that the framework is built using these standard technologies allows LWC to be analyzed in a way that is much closer to an analysis of regular web pages and other JavaScript frameworks.

The main way, therefore, of profiling LWC is through the use of standard web tools such as the Chrome Developer Tools. The full use of these tools is outside the scope of this book, but Google provides a large amount of training free of charge for these tools. Salesforce has also released an extension for Google Chrome to enhance the developer tools with the Salesforce Lightning Inspector Chrome extension, which can be obtained from the Chrome extensions library.

After installing this tool, you can record the performance of a page containing components to produce a graph...