When to use a component from another module?

When to use a component from another module?

When angular compiles template that belongs to module X it is used those directives that had been collected in X.transitiveModule.directives. https://github.com/angular/angular/blob/4.2.x/packages/compiler/src/jit/compiler.ts#L250-L251

How to use a component from another module in Angular 2?

Angular 2 Component can be declared in a single module only. In order to use a component from another module, you need to do two simple tasks: Have a component (lets call it: “ImportantCopmonent”), we want to re-use in the 2nd Module’s page. You have to export it from your NgModule:

Do you export declarable classes from another module?

Export declarable classes that components in other modules should be able to reference in their templates. These are your public classes. If you don’t export a class, it stays private, visible only to other component declared in this module.

How are selectors determined in a component template?

The selectors which are applicable during compilation of a component template are determined by the module that declares that component, and the transitive closure of the exports of that module’s imports. What should I export? Export declarable classes that components in other modules should be able to reference in their templates.

How to split your angular app into modules?

If you want to use your component in multiple modules, you need to bundle that component into a separate module and import that in the module. Speaking of importing…

How to create a feature module in angular?

Assuming you already have an application that you created with the Angular CLI, create a feature module using the CLI by entering the following command in the root project directory. Replace CustomerDashboard with the name of your module. You can omit the “Module” suffix from the name because the CLI appends it:

What are the components of a view component?

A view component consists of two parts: the class (typically derived from ViewComponent) and the result it returns (typically a view). Like controllers, a view component can be a POCO, but most developers will want to take advantage of the methods and properties available by deriving from ViewComponent.

How to create components and modules in Angular 5?

In this post, we are going to create a few components and modules like routing, navigation, registration forms, etc. using Angular 5. Join the DZone community and get the full member experience.

How to create reactive form using Angular Material?

Angular material theme class has been imported in the style.css. Now we are good to create a form using Angular material. You’ll be using a couple of Angular Material component while creating the form. Let’s start by importing the required component in the app.module.ts file.

Which is a controlled component of a form?

The standard way to achieve this is with a technique called “controlled components”. In HTML, form elements such as , , and typically maintain their own state and update it based on user input.

How do you make a dynamic component in Java?

Select the component you want to make dynamic. On the Dynamic Components toolbar, click the Component Attributes tool () or select Window > Component Attributes. Either way, the Component Attributes dialog box opens, as shown in the following figure.

Is it easy to make a dynamic component in SketchUp?

For simple dynamic components, the process is easier than you might think, especially if you start with SketchUp’s predefined attributes and are familiar with SketchUp’s basic drawing tools and spreadsheet programs’ common functions. You don’t need to be a computer programmer, a math genius, or a benevolent wizard.

Why does lazy loaded module have to import commonmodule?

Within AppComponent template we can’t use XComponent because AppModule imports XModule but XModule doesn’t exports XComponent. why lazy loaded module has to import commonModule?