import { Component } from '@angular/core';
@Component({
selector: 'app-root',
template: `
<h1>My App</h1>
<nav>
<a routerLink="eager">Eager</a>
<a routerLink="lazy">Lazy</a>
</nav>
<router-outlet></router-outlet>
`
})
export class AppComponent {}
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { SharedModule } from './shared/shared.module';
import { AppComponent } from './app.component';
import { EagerComponent } from './eager.component';
import { routing } from './app.routing';
@NgModule({
imports: [
BrowserModule,
SharedModule.forRoot(),
routing
],
declarations: [
AppComponent,
EagerComponent
],
bootstrap: [AppComponent]
})
export class AppModule {}
import { ModuleWithProviders } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';
import { EagerComponent } from './eager.component';
const routes: Routes = [
{ path: '', redirectTo: 'eager', pathMatch: 'full' },
{ path: 'eager', component: EagerComponent },
{ path: 'lazy', loadChildren: 'app/lazy/lazy.module#LazyModule' }
];
export const routing: ModuleWithProviders = RouterModule.forRoot(routes);
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app.module';
platformBrowserDynamic().bootstrapModule(AppModule);
<!DOCTYPE html>
<html>
<head>
<script>document.write('<base href="' + document.location + '" />');</script>
<title>NgModule - Contact</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Polyfill(s) for older browsers -->
<script src="https://unpkg.com/core-js/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.6.23?main=browser"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.3"></script>
<script src="https://unpkg.com/systemjs@0.19.27/dist/system.src.js"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('app/main').catch(function(err){ console.error(err); });
</script>
</head>
<body>
<app-root>Loading...</app-root>
</body>
</html>
/**
* PLUNKER VERSION
* (based on systemjs.config.js in angular.io)
* System configuration for Angular 2 samples
* Adjust as necessary for your application needs.
*/
(function (global) {
System.config({
// DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
transpiler: 'ts',
typescriptOptions: {
tsconfig: true
},
meta: {
'typescript': {
"exports": "ts"
}
},
paths: {
// paths serve as alias
'npm:': 'https://unpkg.com/'
},
// map tells the System loader where to look for things
map: {
// our app is within the app folder
app: 'app',
// angular bundles
'@angular/core': 'npm:@angular/core/bundles/core.umd.js',
'@angular/common': 'npm:@angular/common/bundles/common.umd.js',
'@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
'@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
'@angular/http': 'npm:@angular/http/bundles/http.umd.js',
'@angular/router': 'npm:@angular/router/bundles/router.umd.js',
'@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
'@angular/upgrade': 'npm:@angular/upgrade/bundles/upgrade.umd.js',
// other libraries
'rxjs': 'npm:rxjs',
'angular2-in-memory-web-api': 'npm:angular2-in-memory-web-api',
'ts': 'npm:plugin-typescript@4.0.10/lib/plugin.js',
'typescript': 'npm:typescript@2.0.2/lib/typescript.js',
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
app: {
main: './main.ts',
defaultExtension: 'ts'
},
rxjs: {
defaultExtension: 'js'
},
'angular2-in-memory-web-api': {
main: './index.js',
defaultExtension: 'js'
}
}
});
})(this);
/*
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
*/
{
"compilerOptions": {
"target": "es5",
"module": "commonjs",
"moduleResolution": "node",
"sourceMap": true,
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"removeComments": false,
"noImplicitAny": true,
"suppressImplicitAnyIndexErrors": true
}
}
import { Component } from '@angular/core';
import { CounterService } from './shared/counter.service';
@Component({
template: `
<p>Eager Component</p>
<button (click)="increaseCounter()">Increase Counter</button>
<p>Counter: {{ counterService.counter }}</p>
`
})
export class EagerComponent {
constructor(public counterService: CounterService) {}
increaseCounter() {
this.counterService.counter += 1;
}
}
import { NgModule } from '@angular/core';
import { LazyComponent } from './lazy.component';
import { routing } from './lazy.routing';
@NgModule({
imports: [
routing
],
declarations: [LazyComponent]
})
export class LazyModule {}
import { Component, OnInit } from '@angular/core';
import { CounterService } from '../shared/counter.service';
@Component({
template: `
<p>Lazy Component</p>
<button (click)="increaseCounter()">Increase Counter</button>
<p>Counter: {{ counterService.counter }}</p>
`
})
export class LazyComponent implements OnInit {
constructor(public counterService: CounterService) {}
increaseCounter() {
this.counterService.counter += 1;
}
}
import { ModuleWithProviders } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';
import { LazyComponent } from './lazy.component';
const routes: Routes = [
{ path: '', component: LazyComponent }
];
export const routing: ModuleWithProviders = RouterModule.forChild(routes);
import { Injectable } from '@angular/core';
@Injectable()
export class CounterService {
counter = 0;
}
import { NgModule, ModuleWithProviders } from '@angular/core';
import { CounterService } from './counter.service';
@NgModule({})
export class SharedModule {
static forRoot(): ModuleWithProviders {
return {
ngModule: SharedModule,
providers: [CounterService]
};
}
}