ngx-loadable
The library logo represents faster application like speed of wind
Table of Contents
Problem
Angular provides an easy way for adding route based lazy loading modules. But in most of the projects, each route tends to have a lot of different components. It could be because of lots of modals, tabs, and components that appear based on user interaction in a single route.
Solution
The ngx-loadable
wraps the complex implementation for lazy loading non routable modules in a simple API. It provides a component ngx-loadable
and a service LoadableService
to lazy load modules. A component can be used to control the loading of one module and to display different states, i.e. loading, error, timedOut and loaded.
Install
Install and manage the ngx-loadable using NPM. You may use yarn
or npm
.
npm install ngx-loadable --save
or
yarn add ngx-loadable
Usage
NgModule
Import the LoadableModule in the NgModule and declare them in the "imports", you can also use the forRoot()
for forChild()
function.
import { LoadableModule } from 'ngx-loadable';
@NgModule({
imports: [
LoadableModule
]
})
-
Step 2:
Create a Module with a Component bootstrapped to the Module
-
Step 3:
Include the module path in the lazyModules array in angular.json file, for it to be created as a lazy module by Angular CLI
-
Step 4:
Use the ngx-loadable
component
<button (click)="show = true" (mouseenter)="loginModalModule.preload()">
Preload on mouseenter and show on click
</button>
<ngx-loadable
#loginModalModule
[module]="'login-modal'"
[show]="show"
[timeout]="1000"
>
<div loading>Loading...</div>
<div error>Error</div>
<div timedOut>
TimedOut!
<button (click)="loginModalModule.reload()">
Reload
</button>
</div>
</ngx-loadable>
or use the LoadableService
import { LoadableService } from 'ngx-loadable';
...
class YourComponent {
contructor(private loadableService: LoadableService) { }
load() {
this.loadableService.preload('lazy')
.then(() => console.log('loaded'))
.catch((error) => console.error(error));
}
}
}
Contribute
Please contribute by creating issues/PRs
License
© 2019 ngx-loadable. All Rights Reserved.
Contributors ✨
Thanks goes to these wonderful people (emoji key):
This project follows the all-contributors specification. Contributions of any kind welcome!