Book Image

Building Large-Scale Web Applications with Angular

By : Chandermani Arora, Kevin Hennessy, Christoffer Noring, Doguhan Uluca
Book Image

Building Large-Scale Web Applications with Angular

By: Chandermani Arora, Kevin Hennessy, Christoffer Noring, Doguhan Uluca

Overview of this book

<p>If you have been burnt by unreliable JavaScript frameworks before, you will be amazed by the maturity of the Angular platform. Angular enables you to build fast, efficient, and real-world web apps. In this Learning Path, you'll learn Angular and to deliver high-quality and production-grade Angular apps from design to deployment.</p> <p>You will begin by creating a simple fitness app, using the building blocks of Angular, and make your final app, Personal Trainer, by morphing the workout app into a full-fledged personal workout builder and runner with an advanced directive building - the most fundamental and powerful feature of Angular.</p> <p>You will learn the different ways of architecting Angular applications using RxJS, and some of the patterns that are involved in it. Later you’ll be introduced to the router-first architecture, a seven-step approach to designing and developing mid-to-large line-of-business apps, along with popular recipes. By the end of this book, you will be familiar with the scope of web development using Angular, Swagger, and Docker, learning patterns and practices to be successful as an individual developer on the web or as a team in the Enterprise.</p> <p>This Learning Path includes content from the following Packt products:</p> <p><span style="background-color: transparent;">•Angular 6 by Example by Chandermani Arora, Kevin Hennessy&nbsp;</span><br /><span style="background-color: transparent;">•Architecting Angular Applications with Redux, RxJS, and NgRx by Christoffer Noring</span><br /><span style="background-color: transparent;">•Angular 6 for Enterprise-Ready Web Applications by Doguhan Uluca</span></p>
Table of Contents (23 chapters)
Title Page
Copyright
Contributors
About Packt
Preface
Index

Core concepts overview


At the core of the Flux pattern is a unidirectional data flow. It uses some core concepts to achieve this flow. The main idea is when an event is created on a UI, through the interaction of a user, an action is created. This action consists of an intent and a payload. The intent is what you are trying to achieve. Think of the intent as a verb. Add an item, remove an item, and so on. The payload is the data change that needs to happen to achieve our intent. If we are trying to add an item, then the payload is the newly created item. The action is then propagated in the flow with the help of a dispatcher. The action and its data eventually end up in a store.

The concepts that make up the Flux pattern are:

  • Action and action creators, where we set up an intention and a payload of data
  • The dispatcher, our spider in the web that is able to send messages left and right
  • The store, our central place for state and state management

All these together form the Flux pattern and promote...