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Angular Libraries - The Complete Guide

Matt Vaughn

You will learn strategies for organizing your code using Angular libraries and how to distribute and publish to NPM or in your local development environment.

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About

About

About the Book

This book guides Angular developers through the process of creating custom Angular Libraries. Learn how to identify candidates for libraries and create different types of Angular libraries. Also includes information on how to create your own Schematic/Generator to scaffold your own custom libraries using the CLI.

  • Details on different Angular Module/Library types within an application: service, feature, core, and shared.
  • How to structure application for code reuse.
  • Managing Custom Libraries versions.
  • Details on how to publish locally and to NPM.

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Author

About the Author

Matt Vaughn

Matt Vaughn is a seasoned professional web developer with over 20 years of web development experience. What more can you say, he's seen a lot. He has been a .NET developer since 2001. His approach to solving problems is simple. Keep things simple. Matt takes a pragmatic approach to technical solutions. He utilizes common design patterns, object-oriented programming, and other proven principles like SOLID.

Leanpub Podcast

Episode 177

An Interview with Matt Vaughn

Contents

Table of Contents

1Introduction

  1. Million Dollar Mistake

2What Are Angular Libraries?

  1. What’s in a Library?

3Angular Library Types

  1. Shared UI Components
  2. Cross-Cutting Concerns (Infrastructure)
  3. Common Cross-Cutting Concerns
  4. UI Feature
  5. Domain Service
  6. Shared Types
  7. API Response
  8. Domain Types (e.g., customer, product, order, etc.)
  9. Framework
  10. Rules Engine
  11. Business Actions
  12. Validators
  13. Custom asynchronous validators for Reactive Forms
  14. Email
  15. Password Strength
  16. Postal Codes
  17. Names
  18. Address

4How to Identify Library Candidates

  1. Similar Code
  2. Isolate Shared Code
  3. Friends Don’t Let Friends Copy and Paste

5Creating Custom Libraries

  1. Prerequisite: Workspace
  2. Angular Workspace (default)
  3. Angular Workspace Projects
  4. Error Handler
  5. Build Library (default non-prod)
  6. Build with --prod
  7. CLI Command Recap

6Publishing and Distributing Angular Libraries

  1. Publishing to NPM
  2. Update the Package.json
  3. Building and Publishing Libraries
  4. Fix 1: Build Package Using --prod
  5. Fix 2: Publish Package with --ignore-scripts
  6. Fix 3: TSConfig with "enableIvy": false
  7. Fix 4: TSConfig with "compilationMode": "partial"
  8. Details On How To Publish Locally and to Npm
  9. Managing Custom Libraries Versions

7Nx Workspace

8Workspace Structure for Code Reuse

9Code Organization Strategies with Libraries

10Angular Package Format (Historical View)

  1. September 26, 2016
  2. October 6, 2016
  3. December 14, 2016
  4. January 17, 2017
  5. March 20, 2017
  6. April 9, 2017
  7. June 6, 2017
  8. Jun 29, 2017
  9. December 7, 2017
  10. December 15, 2017
  11. February 20, 2018
  12. May 6, 2020
  13. April 15, 2021

11Resources

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