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The Ultimate Getting Started with Angular Workshop - Devoxx UK 2017

The Ultimate Getting Started with Angular Workshop - Devoxx UK 2017

Learn how to set your environment up from scratch, develop a simple app, test it, integrating CSS frameworks (Angular Material or Bootstrap), secure it with OpenID Connect, and deploy it to the cloud.

Source code: https://github.com/mraible/ng-demo

Matt Raible

May 11, 2017

More Decks by Matt Raible

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  1. #DevoxxUK Getting Started with Matt Raible • @mraible

  2. Blogger on raibledesigns.com Java Champion and Web Developer Father, Skier,

    Mountain Biker, Whitewater Rafter Open Source Connoisseur Who is Matt Raible? Bus Lover Okta Developer Advocate
  3. None
  4. #DevoxxUK Authentication Standards

  5. My Angular Journey

  6. #DevoxxUK Jobs on LinkedIn (US) April 2017 0 2,000 4,000

    6,000 8,000 Backbone AngularJS Ember Knockout React Vue
  7. #DevoxxUK Jobs on LinkedIn (US) April 2017 0 3,500 7,000

    10,500 14,000 Backbone Angular Ember Knockout React Vue
  8. #DevoxxUK Stack Overflow Tags April 2017 0 75,000 150,000 225,000

    300,000 Backbone Angular Knockout Ember React
  9. #DevoxxUK Google Trends - Angular

  10. #DevoxxUK Google Trends - Angular 2

  11. #DevoxxUK Google Trends - Angular 4

  12. None
  13. Who wants to learn ?

  14. #DevoxxUK Hello World with AngularJS <!doctype html> <html ng-app> <head>

    <title>Hello World</title> </head> <body> <div> <label>Name:</label> <input type="text" ng-model="name" placeholder="Enter a name here"> <hr> <h1>Hello {{name}}!</h1> </div> <script src="http://code.angularjs.org/1.5.8/angular.min.js"></script> </body> </html>
  15. None
  16. #DevoxxUK Hello World with Angular <!DOCTYPE html> <html> <head> <title>Angular

    QuickStart</title> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="styles.css"> <!-- Polyfill(s) for older browsers --> <script src="node_modules/core-js/client/shim.min.js"></script> <script src="node_modules/zone.js/dist/zone.js"></script> <script src="node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('app').catch(function(err){ console.error(err); }); </script> </head> <body> <my-app>Loading AppComponent content here ...</my-app> </body> </html>
  17. #DevoxxUK app/main.ts import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import {

    AppModule } from './app.module'; platformBrowserDynamic().bootstrapModule(AppModule);
  18. #DevoxxUK app/app.module.ts import { NgModule } from '@angular/core'; import {

    BrowserModule } from '@angular/platform-browser'; import { AppComponent } from './app.component'; @NgModule({ imports: [ BrowserModule ], declarations: [ AppComponent ], bootstrap: [ AppComponent ] }) export class AppModule { }
  19. #DevoxxUK app/app.component.ts import { Component } from '@angular/core'; @Component({ selector:

    'my-app', template: `<h1>Hello {{name}}</h1>`, }) export class AppComponent { name = 'Angular'; }
  20. #DevoxxUK Angular 2+ Choices Choose a language JavaScript (ES6 or

    ES5) TypeScript Dart Anything that transpiles to JS Setup dev environment Install Node Choose Package Manager Choose Module Loader Choose Transpiler Choose Build Tool
  21. #DevoxxUK ES6, ES7 and TypeScript ES5: es5.github.io ES6: git.io/es6features ES7:

    bit.ly/es7features TS: www.typescriptlang.org TS ES7 ES6 ES5
  22. #DevoxxUK TypeScript $ npm install -g typescript function greeter(person: string)

 return "Hello, " + person;
 var user = "Jane User";
 document.body.innerHTML = greeter(user); $ tsc greeter.ts https://www.typescriptlang.org/docs/tutorial.html
  23. #DevoxxUK bus.ts

  24. #DevoxxUK Get Started with Angular Angular QuickStart https://angular.io/docs/ts/latest/quickstart.html Angular Seed

    https://github.com/mgechev/angular-seed Angular Seed Advanced https://github.com/NathanWalker/angular-seed-advanced
  25. None
  26. #DevoxxUK Angular Demo! Start with angular-cli Build Search Feature Data

    via HTTP Form Validation CSS Frameworks
  27. #DevoxxUK Built-in Components <div *ngIf="str == 'yes'"></div> <div [ngSwitch]="myVar"> <div

    *ngSwitchWhen="'A'"></div> </div> <div [ngStyle]="{color: colorinput.value}"></div> <div [ngClass]="{bordered: true}"></div> <div *ngFor="let item of items; let num = index"></div>
  28. #DevoxxUK The asterisk (*) effect https://angular.io/docs/ts/latest/guide/structural-directives.html#!#asteris <div *ngIf="hero">{{hero}}</div> <div *ngFor="let

    hero of heroes">{{hero}}</div>
  29. #DevoxxUK The asterisk (*) effect <!-- Examples (A) and (B)

    are the same --> <!-- (A) *ngIf paragraph --> <p *ngIf="condition"> Our heroes are true! </p> <!-- (B) [ngIf] with template --> <template [ngIf]="condition"> <p> Our heroes are true! </p> </template>
  30. #DevoxxUK Angular Forms Template-Driven import { FormsModule } from '@angular/forms';

    Reactive Forms import { ReactiveFormsModule } from '@angular/forms';
  31. #DevoxxUK Template-Driven Validation <label for="name">Name</label> <input type="text" class="form-control" id="name" required

    [(ngModel)]="model.name" name="name" #name="ngModel" > <div [hidden]="name.valid || name.pristine" class="alert alert-danger"> Name is required </div>
  32. #DevoxxUK Reactive Forms Validation <form [formGroup]="heroForm" *ngIf="active" (ngSubmit)="onSubmit()"> <label for="name">Name</label>

    <input type="text" id="name" class="form-control" formControlName="name" required > <div *ngIf="formErrors.name" class="alert alert-danger"> {{ formErrors.name }} </div> </form>
  33. #DevoxxUK Data Architectures MVW / Two-way binding Flux Observables

  34. #DevoxxUK Observables and RxJS Promises emit a single value whereas

    streams emit many values Imperative code “pulls” data whereas reactive streams “push” data RxJS is functional Streams are composable
  35. #DevoxxUK Style Guides John Papa’s Angular Style Guide https://github.com/johnpapa/angular-styleguide Official

    Angular Style Guide https://angular.io/styleguide
  36. #DevoxxUK Cool Projects Web Workers and Service Workers Electron ng-bootstrap

    Angular Material JHipster, baby!
  37. #DevoxxUK Lab: Create an Angular Project Create a project Run

    the application Add a search feature Add an edit feature Add validation http://bit.ly/ng-create
  38. Testing Applications

  39. #DevoxxUK Quality “A person who knows how to fix motorcycles—with

    Quality—is less likely to run short of friends than one who doesn't. And they aren't going to see him as some kind of object either. Quality destroys objectivity every time.” — Zen and the Art of Motorcycle Maintenance
  40. #DevoxxUK Software Testing With motorcycles, you drive to test them.

    With software, you can test it without driving it. Or rather, you can automate the driving. If you don’t automate tests, you’re still testing!
  41. #DevoxxUK Types of Tests Unit Tests End-to-End Tests

  42. #DevoxxUK Unit Test Example

  43. #DevoxxUK bus.spec.ts

  44. #DevoxxUK Live Coding! Unit Tests Integration Tests Continuous Integration Deployment

    Continuous Deployment
  45. #DevoxxUK What you learned How to… Build an Angular application

    with modern tools Unit test Angular services, mocking Http provider Unit test Angular components, mocking service Integration test an Angular application Continuously test and deploy with a CI server
  46. #DevoxxUK Don’t be afraid of testing!

  47. #DevoxxUK Don’t be afraid of testing!

  48. #DevoxxUK Don’t be afraid of testing!

  49. #DevoxxUK Lab: Test an Angular Project Unit testing Integration testing

    Continous Integration Deploy to the ☁! http://bit.ly/ng-test
  50. #DevoxxUK ng-book 2 A comprehensive guide to developing with Angular

    2 Sample apps: Reddit clone, Chat with RxJS Observables, YouTube search-as-you-type, Spotify Search How to write components, use forms and APIs Over 5,500+ lines of code!
  51. #DevoxxUK ng-book 2 A comprehensive guide to developing with Angular

    4 Worth all your hard earned $$$ https://www.ng-book.com/2 “Thank you for the awesome book, it's the bible for Angular.” — Vijay Ganta
  52. #DevoxxUK Testing Angular Applications Book Unit testing directives, pipes, services,

    and routes End-to-end testing with elements and forms 5 of 10 chapters available Estimated publication: Fall 2017 www.manning.com/books/testing-angular-applications
  53. #DevoxxUK Testing JavaScript Applications

  54. #DevoxxUK Who’s using Angular? Made with AngularJS https://www.madewithangular.com Angular Expo

    http://angularexpo.com Awesome Angular https://github.com/AngularClass/awesome-angular
  55. #DevoxxUK Angular Performance Checklist Network performance Bundling Minification and Dead

    code elimination Ahead-of-Time (AoT) Compilation Compression Pre-fetching Resources Lazy-Loading of Resources Caching https://github.com/mgechev/angular-performance-checklist
  56. #DevoxxUK Lab: Authentication with OpenID Connect http://developer.okta.com http://bit.ly/ng-okta youtube.com/watch?v=Kb56GzQ2pSk

  57. #DevoxxUK https://github.com/mraible/ng-demo https://youtu.be/Jq3szz2KOOs (Building) https://youtu.be/TksyjxipM4M (Testing) Angular and Angular CLI

  58. #DevoxxUK Shortcut to becoming an Angular Expert JUST DO IT.

  59. #DevoxxUK Shortcut to becoming an Angular Expert YOU DID IT!

  60. #DevoxxUK The JHipster Mini-Book 2.0 Release on Dec 5, 2016

    jhipster-book.com 21-points.com @jhipster_book Write your own InfoQ mini-book! github.com/mraible/infoq-mini-book
  61. developer.okta.com/blog

  62. #DevoxxUK Keep in touch! raibledesigns.com @mraible Presentations speakerdeck.com/mraible Code github.com/mraible