docs(aio): add NgModule docs (#20306)

PR Close #20306
This commit is contained in:
Kapunahele Wong
2017-07-04 10:58:20 -04:00
committed by Alex Eagle
parent e64b1e99c2
commit 53f91189a1
217 changed files with 3881 additions and 2460 deletions

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{
"server": {
"baseDir": "src",
"routes": {
"/node_modules": "node_modules"
}
}
}

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import { AppPage } from './app.po';
describe('feature-modules App', () => {
let page: AppPage;
beforeEach(() => {
page = new AppPage();
});
it('should display message saying app works', () => {
page.navigateTo();
expect(page.getParagraphText()).toEqual('app works!');
});
});

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{
"description": "Bootstrapping",
"basePath": "src/",
"files": [
"!**/*.d.ts",
"!**/*.js",
"!**/*.[1,2].*"
],
"open": "app/app.component.ts",
"tags": ["ngmodules"]
}

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<h1>
{{title}}
</h1>

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import { TestBed, async } from '@angular/core/testing';
import { AppComponent } from './app.component';
describe('AppComponent', () => {
beforeEach(() => {
TestBed.configureTestingModule({
declarations: [
AppComponent
],
});
TestBed.compileComponents();
});
it('should create the app', async(() => {
const fixture = TestBed.createComponent(AppComponent);
const app = fixture.debugElement.componentInstance;
expect(app).toBeTruthy();
}));
it(`should have as title 'app works!'`, async(() => {
const fixture = TestBed.createComponent(AppComponent);
const app = fixture.debugElement.componentInstance;
expect(app.title).toEqual('app works!');
}));
it('should render title in a h1 tag', async(() => {
const fixture = TestBed.createComponent(AppComponent);
fixture.detectChanges();
const compiled = fixture.debugElement.nativeElement;
expect(compiled.querySelector('h1').textContent).toContain('app works!');
}));
});

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import { Component } from '@angular/core';
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent {
title = 'app works!';
}

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// #docplaster
// #docregion whole-ngmodule
// imports
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { HttpModule } from '@angular/http';
import { AppComponent } from './app.component';
// #docregion directive-import
import { ItemDirective } from './item.directive';
// #enddocregion directive-import
// @NgModule decorator with its metadata
@NgModule({
// #docregion declarations
declarations: [
AppComponent,
ItemDirective
],
// #enddocregion declarations
imports: [
BrowserModule,
FormsModule,
HttpModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
// #enddocregion whole-ngmodule

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import { ItemDirective } from './item.directive';
describe('ItemDirective', () => {
it('should create an instance', () => {
const directive = new ItemDirective();
expect(directive).toBeTruthy();
});
});

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// #docplaster
// #docregion directive
import { Directive } from '@angular/core';
@Directive({
selector: '[appItem]'
})
export class ItemDirective {
// code goes here
constructor() { }
}
// #enddocregion directive

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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>NgmoduleDemo</title>
<base href="/">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" type="image/x-icon" href="favicon.ico">
</head>
<body>
<app-root>Loading...</app-root>
</body>
</html>

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import { enableProdMode } from '@angular/core';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app/app.module';
import { environment } from './environments/environment';
if (environment.production) {
enableProdMode();
}
platformBrowserDynamic().bootstrapModule(AppModule);