Angular 4 Typing Animation Directive

<!DOCTYPE html>
<html>
  <head>
    <title>Angular Typing Directive</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <script src="https://unpkg.com/core-js/client/shim.min.js"></script>
    <script src="https://unpkg.com/zone.js@0.6.25?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');</script>
  </head>
<body>
<my-app></my-app>
</body>
</html>

/**
 * PLUNKER VERSION
 * (based on systemjs.config.js in angular.io)
 * System configuration for Angular 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: '.',

      // 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',
      'ts':                         'npm:plugin-typescript@4.0.10/lib/plugin.js',
      'typescript':                 'npm:typescript@2.0.2/lib/typescript.js',
      
      'angular-typing-animation': 'npm:angular-typing-animation/bundles/angular-typing-animation.umd.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' }
    }
  });
})(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
  }
}

// The browser platform with a compiler
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';

import { NgModule }       from '@angular/core';
import { BrowserModule }  from '@angular/platform-browser';

import { AppComponent }   from './app.component';
import { TypingAnimationModule } from 'angular-typing-animation';

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

// Compile and launch the module
platformBrowserDynamic().bootstrapModule(AppModule);

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

@Component({
  selector: 'my-app',
  template: `
    <div>
      <span typingAnimation [typeSpeed]="50" [condition]="start" [startDelay]="1000" (complete)="onTypingAnimationComplete()">
        Angular 4 Typing Animation Directive
      </span>
      <br>
      <span typingAnimation [typeSpeed]="50" [condition]="start" [startDelay]="1000">
        {{ stringInterpolation }}
      </span>
      <br>
      <span typingAnimation [typeSpeed]="50" [condition]="start" [startDelay]="1000" [hideCursorOnComplete]="true">
        Angular 4 Typing Animation Directive (hideCursorOnComplete)
      </span>
    </div>
  `
})
export class AppComponent implements OnInit {
  start: boolean = false
  stringInterpolation: string = "Angular 4 Typing Animation Directive (string interpolation)"

  ngOnInit () {
    // Start after 1 second + 1 second of startDelay
    setTimeout(() => this.start = true, 1000)
  }
  onTypingAnimationComplete () {
    console.log('#TYPING ANIMATION COMPLETE')
    // ...
  }
}