By Nir Kaufman, Thierry Templier

Key Features

  • First glance to the Angular 2 parts architecture
  • Creating your individual Angular 2 Component
  • Integrating your parts with 3rd social gathering components

Book Description

This publication is a concise consultant to Angular 2 elements and is predicated at the solid model of Angular 2. you'll begin with studying in regards to the Angular 2 elements structure and the way parts range from Angular directives in Angular 1. you'll then movement directly to fast arrange an Angular 2 improvement setting and grab the fundamentals of TypeScript. With this powerful origin in position, you'll commence development components.

The ebook will educate you, with an instance, how to find part habit, create part templates, and use the controller of your part. additionally, you will tips on how to make your parts speak with one another. upon getting equipped an element, you'll the best way to expand it through integrating third-party parts with it. through the top of the ebook, you'll be convinced with construction and utilizing parts in your applications.

What you are going to learn

  • Break your program into reusable dynamic components
  • Take good thing about TypeScript in Angular 2
  • Migrate your Angular 1 directive to an Angular 2 Component
  • Understand the Angular 2 part constitution and APIs
  • Hook to part lifestyles cycle events
  • Bind dynamic facts in your part properties
  • Communicate with different parts utilizing events
  • Compose advanced UIs from uncomplicated components

About the Author

Nir Kaufman is the top of Angular improvement at 500Tech, a number one front-end consultancy in Israel. he's a passionate JavaScript developer, a global speaker, and an Angular evangelist.

Nir runs 3 neighborhood Angular group meetup teams in Israel. He additionally collaborates with different neighborhood Angular groups round the world.

Thierry Templier is a senior complete stack developer with 17 years of expertise. He has been a JavaScript addict for a very long time now and commenced to paintings with the early types of the language. He has a specific ardour for Angular 2 and likes to aid builders to exploit this framework, relatively at the StackOverflow site, the place he has replied greater than 1,900 questions.

He additionally enjoys writing articles to advertise and clarify Angular 2's particular positive factors on his weblog (https://medium.com/@ttemplier/) and at the Restlet weblog (http://restlet.com/blog/author/thierry-templier/).

Table of Contents

  1. Angular 2 part Architecture
  2. Setting Up an Angular 2 improvement atmosphere with angular-cli
  3. The TypeScript Primer
  4. Building a uncomplicated Component
  5. Building Dynamic Components
  6. Component Communication
  7. Putting all of it Together
  8. Integrating Third-Party Components
  9. Angular 2 Directives

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Extra resources for Angular 2 Components

Example text

Org/Handbook#generics. Using decorators Decorators are functions that modify a class, property, method, or method parameter. ) is the spread operator, which is a feature of JavaScript 2015 that deconstructs the items of a given array. Decorators versus annotations You might have heard the term annotations; they are simply metadata related to Angular 2. Before the Angular team decided to use TypeScript, they introduced us to a new language that they called AtScript. This language included a feature called annotations, which look exactly like decorators.

Let's see a well-known example of a shadow DOM, an HTML select, in action. doctype html> Document Next, open it up in Chrome and right-click on the element, then choose Inspect Element from the pop-up menu: The Chrome DevTool will pop up, and we can inspect the select element in the Elements tab: If you have ever tried to customize the appearance of a native html select element with CSS, you know that you need to hack and develop a workaround to make it work.

But we have other options as well for building components. is exactly what we want when building common components. In the later chapters, we will see other usages as well. For now, we will leave the selector as default. The component template The template is the heart of the component in Angular 2. Without a template there is nothing to render to the DOM. There are two ways to attach a template to the component: Providing a URL to an external html fileDefine the template inline The app-root that is created by the angular-cli includes an external template.

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