# Host and Visibility in Angular 2's Dependency Injection

DevFeed: [Host and Visibility in Angular 2's Dependency Injection](<https://devfeed.tech/articles/host-and-visibility-in-angular-2-s-dependency-injection-21251.md>)

Original publisher: [Read original article](<https://juri.dev/blog/2015/08/link-angular2-di/>)

Published: 2015-08-19T00:00:00Z

Content type: article

Language: en

Sources: [Juri Strumpflohner](<https://devfeed.tech/sources/juri-strumpflohner.md>)

Topics: [Angular](<https://devfeed.tech/topics/angular.md>), [Dependency injection](<https://devfeed.tech/topics/dependency-injection.md>)

Tags: [angular](<https://devfeed.tech/tags/angular.md>), [article](<https://devfeed.tech/tags/article.md>), [dependency-injection](<https://devfeed.tech/tags/dependency-injection.md>), [syntax](<https://devfeed.tech/tags/syntax.md>), [visibility](<https://devfeed.tech/tags/visibility.md>)

## AI overview

The article explains host and visibility in Angular 2's dependency injection, including how dependency lookup works through parent components and how bindings can be restricted or exposed to child injectors and views.

## Source excerpt

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