2, that said means Component is the leaf-level in the Angular2 structure.
I don't manage to adapt my code with module and component and don't understand the differences between the two. Lazy loading significantly improves performance of an Angular app.It is the most basic building block of a UI in an Angular application. They can contain components, service providers, and other code files whose scope is defined by the containing NgModule. Stack Overflow works best with JavaScript enabled Hope this helps.Forget about all those boring tech spec, they just confused you more. By using our site, you acknowledge that you have read and understand our In Angular 2, Components are the main way we build and specify elements and logic on the page. Here is a very good Thanks for contributing an answer to Stack Overflow!

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I don't really believe there is such need to have two concepts, because in programming language they can be referred interchangeably, like we say vehicles and cars. They have good documentation for learning to develop Angular projects :) e.g here you can read about modules and components: Also, don't start on an older release, start right off the bat with the latest one, especially if you are new to the tech.Thanks for your reply. A component in Angular is a piece of the Application with an associated template. NgModules can import functionality from other NgModules, and allow their own functionality to be exported and used by other NgModules.NgModules are shareable (independent) units in Angular apps. To create a form, folloing the doc, this has to go in module: import { FormsModule, ReactiveFormsModule } from '@angular/forms'; This has to go in component: import { FormControl, FormGroup, Validators, FormBuilder } from '@angular/forms'; I don't understand why, how to know what is the right location for import. In Angular 1, we achieved this through directives, controllers, and scope. On the ngOnInit in the TS, we can either subscribe to an observable (which returns one value, so we pipe take(1)) and map the values to the html on the page. I don't manage to adapt my code with module and component and don't understand the differences between the two. NgModule is the one of the first basic structures you meet when coding an app with Angular, but it’s also the most complex, because of different scopes. To build an Angular 2 application you define a set of components, for every UI element, screen, and route. By clicking “Post Your Answer”, you agree to our To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Component. Featured on Meta CheersBe careful that angular forms have kinda changed, so do not hesitate to refer to the official documentation What I always say myself is : "Oh I will need to use Forms in my components, so I need to import the corresponding Module in my own Module (

Every Angular app has a root module, named AppModule, which provides the mechanism that launches the application. Also it seems that DI does not work properly with modules ?

Could you help me in integrating directives, providers, imports for a large scale applications. The Overflow Blog You start your application on bootstrapping a module.Components : A "WebComponent" where you set the html to be injected into your navigator, with the associated CSS and it's behavior.

Active 1 year, 8 months ago. It has a selector and will (usually) render the template, whereever the selector-tag is located. templateUrl: The module-relative address of this component's HTML template. However, components are so distinctive and central to Angular applications that Angular defines the @Component() decorator, which extends the @Directive() decorator with template-oriented features. Viewed 1k times 3. Angular 2 RC6 - Module vs. Stack Overflow for Teams is a private, secure spot for you and We have different types of modules: 1. s… your coworkers to find and share information. Services or Directives : Where you need to execute some app logic such as Authentication calls, states and so on.A Router with outlets : That defines how you navigate in your application, based on the URL. NgModules are containers for a cohesive block of code dedicated to an application domain, a workflow, or a closely related set of capabilities. They can import functionality that is exported from … It comes as directive with special decorator (@Component) and template.Component decorator allows you to mark a class as an Angular component and provide additional metadata that determines how the component should be processed, instantiated and used at runtime.helps in managing development of complex applications.For those who want more detailed explanations there is a great post on toptal, check it out

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