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Angular for Enterprise-Ready Web Applications

You're reading from   Angular for Enterprise-Ready Web Applications Build and deliver production-grade and cloud-scale evergreen web apps with Angular 9 and beyond

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Product type Paperback
Published in May 2020
Publisher Packt
ISBN-13 9781838648800
Length 824 pages
Edition 2nd Edition
Languages
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Author (1):
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Doguhan Uluca Doguhan Uluca
Author Profile Icon Doguhan Uluca
Doguhan Uluca
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Toc

Table of Contents (19) Chapters Close

Preface 1. Introduction to Angular and Its Concepts 2. Setting Up Your Development Environment FREE CHAPTER 3. Creating a Basic Angular App 4. Automated Testing, CI, and Release to Production 5. Delivering High-Quality UX with Material 6. Forms, Observables, and Subjects 7. Creating a Router-First Line-of-Business App 8. Designing Authentication and Authorization 9. DevOps Using Docker 10. RESTful APIs and Full-Stack Implementation 11. Recipes – Reusability, Routing, and Caching 12. Recipes – Master/Detail, Data Tables, and NgRx 13. Highly Available Cloud Infrastructure on AWS 14. Google Analytics and Advanced Cloud Ops 15. Another Book You May Enjoy
16. Index
Appendix A: Debugging Angular 1. Appendix B: Angular Cheat Sheet

Debugging with Dev Tools

To console.log or not to console.log; that is the question. For the record, let me state that console.log statements will never be checked in to your repository. In general, they are a waste of your time, because it requires editing, building, and running code to bring value, not to mention the cost of cleaning up your code later.

The preferred method of debugging is breakpoint debugging, which is a way to pause the execution of your code, and inspect and manipulate the state of it while your code is running. You can conditionally set breakpoints, walk through your code line by line, and even execute statements in the console to try out new ideas.

Angular 9 and Ivy bring in many debugging improvements that makes it possible to debug asynchronous code and templates. In addition, the stack trace generated by Angular 9 is far more useful in pinpointing the root cause of an error.

There are some niche use cases where console.log statements...

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