Example usage of the alert widget from https://ng-bootstrap.github.io

<!DOCTYPE html>
<html>

  <head>
  <base href="." />
    <title>ng-bootstrap demo</title>
    <link rel="stylesheet" href="http://v4-alpha.getbootstrap.com/dist/css/bootstrap.min.css" />
    <script src="https://unpkg.com/zone.js@^0.6.23/dist/zone.js"></script>
    <script src="https://unpkg.com/zone.js@^0.6.23/dist/long-stack-trace-zone.js"></script>
    <script src="https://unpkg.com/reflect-metadata@^0.1.8/Reflect.js"></script>
    <script src="https://unpkg.com/systemjs@^0.19.40/dist/system.js"></script>
    <script src="config.js"></script>
    <script>
    System.import('app').catch(console.error.bind(console));
</script>
  </head>

  <body>
  <my-app>loading...</my-app>
  </body>

</html>

System.config({
  //use typescript for compilation
  transpiler: 'typescript',
  //typescript compiler options
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  paths: {
    'npm:': 'https://unpkg.com/'
  },
  map: {

    'app': './src',

    '@angular/core': 'npm:@angular/core@2.0.0/bundles/core.umd.js',
    '@angular/common': 'npm:@angular/common@2.0.0/bundles/common.umd.js',
    '@angular/compiler': 'npm:@angular/compiler@2.0.0/bundles/compiler.umd.js',
    '@angular/platform-browser': 'npm:@angular/platform-browser@2.0.0/bundles/platform-browser.umd.js',
    '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@2.0.0/bundles/platform-browser-dynamic.umd.js',
    '@angular/http': 'npm:@angular/http@2.0.0/bundles/http.umd.js',
    '@angular/router': 'npm:@angular/router@3.0.0/bundles/router.umd.js',
    '@angular/forms': 'npm:@angular/forms@2.0.0/bundles/forms.umd.js',

    '@angular/core/testing': 'npm:@angular/core@2.0.0/bundles/core-testing.umd.js',
    '@angular/common/testing': 'npm:@angular/common@2.0.0/bundles/common-testing.umd.js',
    '@angular/compiler/testing': 'npm:@angular/compiler@2.0.0/bundles/compiler-testing.umd.js',
    '@angular/platform-browser/testing': 'npm:@angular/platform-browser@2.0.0/bundles/platform-browser-testing.umd.js',
    '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic@2.0.0/bundles/platform-browser-dynamic-testing.umd.js',
    '@angular/http/testing': 'npm:@angular/http@2.0.0/bundles/http-testing.umd.js',
    '@angular/router/testing': 'npm:@angular/router@3.0.0/bundles/router-testing.umd.js',

    'rxjs': 'npm:rxjs@5.0.0-beta.12',
    'typescript': 'npm:typescript@^2.0.6/lib/typescript.js',

    '@ng-bootstrap/ng-bootstrap': 'npm:@ng-bootstrap/ng-bootstrap@1.0.0-alpha.14/bundles/ng-bootstrap.js'
  },
  packages: {
    app: {
      main: './main.ts',
      defaultExtension: 'ts'
    },
    rxjs: {
      defaultExtension: 'js'
    }
  }
});

import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app';

platformBrowserDynamic().bootstrapModule(AppModule);


import { Component, NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { JsonpModule } from '@angular/http';
import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
import { NgbdAlertCloseable } from './alert-closeable';

@Component({
  selector: 'my-app',
  template: `
    <div class="container-fluid">
    
    <hr>
    <img src="https://www.google.fr/images/branding/googlelogo/1x/googlelogo_color_272x92dp.png">
    <p>
      This is a demo plnkr forked from the <strong>ng-bootstrap</strong> project: Angular 2 powered Bootstrap.
      Visit <a href="https://ng-bootstrap.github.io/" target="_blank">https://ng-bootstrap.github.io</a> for more widgets and demos.
    </p>
    <hr>

    <ngbd-alert-closeable></ngbd-alert-closeable>
  </div>
  `
})
export class App {
}   

@NgModule({
  imports: [BrowserModule, FormsModule, ReactiveFormsModule, JsonpModule, NgbModule.forRoot()], 
  declarations: [App, NgbdAlertCloseable]
  bootstrap: [App]
}) 
export class AppModule {}

import { Input, Component } from '@angular/core';

@Component({
  selector: 'ngbd-alert-closeable',
  templateUrl: 'src/alert-closeable.html'
})
export class NgbdAlertCloseable {

  @Input()
  public alerts: Array<IAlert> = [];

  private backup: Array<IAlert>;

  constructor() {
    this.alerts.push({
      id: 1,
      type: 'success',
      message: 'This is an success alert',
    });
    this.backup = this.alerts.map((alert: IAlert) => Object.assign({}, alert));
  }
}

export interface IAlert {
  id: number;
  type: string;
  message: string;
}

<p *ngFor="let alert of alerts">
  <ngb-alert [type]="alert.type" [dismissible]="false">{{ alert.message }}</ngb-alert>
</p>