Angular2 + Typescript Demo Plunk

<!DOCTYPE html>
<html>

  <head>
    <base href="." />
    <title>angular2 playground</title>
    <link rel="stylesheet" href="style.css" />
    <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
    <script src="https://unpkg.com/zone.js/dist/zone.js"></script>
    <script src="https://unpkg.com/zone.js/dist/long-stack-trace-zone.js"></script>
    <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
    <script src="https://unpkg.com/systemjs@0.19.31/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>

/* Styles go here */

### Angular Starter Plunker - Typescript

System.config({
  //use typescript for compilation
  transpiler: 'typescript',
  //typescript compiler options
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  paths: {
    'npm:': 'https://unpkg.com/'
  },
  //map tells the System loader where to look for things
  map: {
    
    'app': './src',
    
    '@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/core/testing': 'npm:@angular/core/bundles/core-testing.umd.js',
    '@angular/common/testing': 'npm:@angular/common/bundles/common-testing.umd.js',
    '@angular/compiler/testing': 'npm:@angular/compiler/bundles/compiler-testing.umd.js',
    '@angular/platform-browser/testing': 'npm:@angular/platform-browser/bundles/platform-browser-testing.umd.js',
    '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic-testing.umd.js',
    '@angular/http/testing': 'npm:@angular/http/bundles/http-testing.umd.js',
    '@angular/router/testing': 'npm:@angular/router/bundles/router-testing.umd.js',
    
    'rxjs': 'npm:rxjs',
    'typescript': 'npm:typescript@2.0.2/lib/typescript.js'
  },
  //packages defines our app package
  packages: {
    app: {
      main: './main.ts',
      defaultExtension: 'ts'
    },
    rxjs: {
      defaultExtension: 'js'
    }
  }
});

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

platformBrowserDynamic().bootstrapModule(AppModule)

//our root app component
import {Component, NgModule} from '@angular/core'
import {BrowserModule} from '@angular/platform-browser'

@Component({
  selector: 'my-app',
  template: `
    <div>
      <h2>Hello {{name}}</h2>
    </div>
  `,
})
export class App {
  name:string;
  constructor() {
    this.name = 'Angular2'
  }
}

@NgModule({
  imports: [ BrowserModule ],
  declarations: [ App ],
  bootstrap: [ App ]
})
export class AppModule {}

import { Injectable } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import {Http, Response, RequestOptions} from '@angular/http';
import { RealEstatePhotography } from './real-estate-photography';
import {AngularFire, FirebaseListObservable} from 'angularfire2';
import 'rxjs/add/operator/map';

@Injectable()
export class RealEstatePhotographyService {

  constructor(private af: AngularFire, private http: Http) { }

private realEstate =  this.af.database.list('realestate');

  getItems(){
    return (this.realEstate);
  }


  getItem(title: RealEstatePhotography) : Observable<any>{
    return this.realEstate
    .map((list: Array<any>) => {
      let result: RealEstatePhotography = new RealEstatePhotography();
      if (list){
        list.forEach(element => {
          if (element.title === title){
            result = element
          }
        });
        return result;
      }
    });
  }
}

import { Component,  OnInit } from '@angular/core';
import { DomSanitizer, SafeResourceUrl, SafeUrl, SafeHtml } from '@angular/platform-browser';
import { ActivatedRoute } from '@angular/router';
import { RealEstatePhotography } from '../real-estate-photography';
import { RealEstatePhotographyService } from '../real-estate-photography.service';

@Component({
  selector: 'app-real-estate-photography-detail',
  templateUrl: './real-estate-photography-detail.component.html',
  styleUrls: ['./real-estate-photography-detail.component.css'],
  providers: [RealEstatePhotographyService],
})
export class RealEstatePhotographyDetailComponent implements OnInit {

// photos = this.photo();
realEstate;


  constructor(private route: ActivatedRoute, private _realEstatePhotographyService: RealEstatePhotographyService, private sanitizer: DomSanitizer) { }

  photo(val){
    var location = val; "I need to put data here something like: this.realEstate.folder"
    for (var i = 0; i < location.length; i++){
      Array(i);
    }
    return console.log(Array(i));
  
  }


  ngOnInit(){
    this.route.params.subscribe(params => {
      let title = params['title'];
      let realEstate = this._realEstatePhotographyService.getItem(title).subscribe(realEstate => {
        this.realEstate = realEstate
        this.photo(realEstate.folder)
      });
    });
  }
}

<p>{{realEstate.folder}}</p>