History of « Become a ninja with Angular »

The current version of the book uses

Angular 19.2.6
Angular CLI 19.2.8

List of releases and changes

v19.2.02/26/25
- Signals: advanced topics
  - 2/20/25
    Add a section about httpResource(), introduced in v19.2
  - 2/9/25
    Add a section about resource with a stream and update the rxResource section according to changes in v19.2.
  - 2/7/25
    We can define a defaultValue in a resource in v19.2.
v19.1.01/16/25
v19.0.011/19/24
- Signals basics
  - 9/26/24
    New chapter to introduce signal basics at the beginning of the ebook!
- Reactive Programming
  - 11/7/24
    Rewrite and introduce the interoperability with signals.
- Building components and directives
  - 10/24/24
    Chapter updated to explain input() and output().
- Reacting to signal changes
  - 10/24/24
    New chapter about computed and effect and how to use them.
- Send and receive data with Http
  - 11/19/24
    Showcase how to use toSignal to subscribe.
- Advanced components and directives
  - 11/19/24
    Use viewChild()/contentChild() instead of decorators.
- Signals: advanced topics
  - 11/19/24
    New chapter about advanced topics with Signals!
  - 11/19/24
    Add a section about the resource and rxResource functions introduced in v19.
  - 11/19/24
    Add a section about the experimental linkedSignal introduced in v19.
- Performances
  - 11/19/24
    Rewrite the chapter to use signals and solve a lot of problems our of the box!
v18.2.08/15/24
v18.1.07/10/24
- The templating syntax
  - 7/8/24
    Add a section about @let variables, as introduced in Angular v18.1.
- Building components and directives
  - 6/21/24
    Add a section about afterRender and afterNextRender.
- Performances
  - 5/31/24
    Refresh the performances chapter regarding the control flow syntax, signals, and the experimental zoneless detection
  - 5/23/24
    Mention the --ssr option of the CLI for Server Side Rendering.
v18.0.05/22/24
- The templating syntax
  - 4/22/24
    The chapter now introduces @if/@for/@switch from the control flow syntax as the recommended way to write templates. We kept a section about *ngIf/*ngFor/*ngSwitch as they are not deprecated and can still be used. All template examples across the ebook now use the control flow syntax.
- Building components and directives
  - 5/2/24
    Add a section about fallback content for ng-content, as introduced in Angular v18.
- Forms
  - 5/3/24
    Mention the events observable on FormControl, introduced in Angular v18.
- Send and receive data with Http
  - 4/27/24
    Mention that HttpClientModule is deprecated in Angular v18.
- Internationalization
  - 3/16/24
    Add a section about i18n with Transloco and new exercice to go along with it!
v17.3.03/14/24
- Signals
  - 3/8/24
    Add a section about the output() function introduced in v17.3
- Advanced observables
  - 2/27/24
    Add a section about using subjects as triggers.
v17.2.02/15/24
- Signals
  - 2/13/24
    Add a section about the model() function introduced in v17.2
  - 2/12/24
    Add a section about the queries as signals functions (viewChild()/viewChildren()/contentChild()/contentChildren()) introduced in v17.2
- Deferred loading with @defer
  - 2/1/24
    The defer block fixture default behavior switched to Playthrough.
v17.1.01/18/24
- Signals
  - 1/17/24
    Add a section about input as signals, as introduced in v17.1
  - 12/23/23
    Mention the new Signals exercise added to the Pro Pack!
  - 12/23/23
    Add a section about how to handle nullable values in signals.
v17.0.011/8/23
- Styling components and encapsulation
  - 11/8/23
    We now use styleUrl when possible, as introduced in Angular v17.
- Signals
  - 10/12/23
    Remove the mutate method from examples,a s it has been remove in Angular v17.
- Control flow syntax
  - 10/8/23
    New chapter about the control flow syntax introduced in Angular v17!
- Deferred loading with @defer
  - 10/30/23
    New chapter about deferred loading with @defer as introduced in Angular v17!
v16.2.08/10/23
- Building components and directives
  - 6/24/23
    Add a section about the transform option of @Input, introduced in Angular v16.1.
v16.1.06/14/23
v16.0.05/17/23
- Building components and directives
  - 5/3/23
    Introduce required inputs, as added in Angular v16
- Router
  - 5/3/23
    Add a section about withComponentInputBinding to get router parameters and data as component inputs, as introduced in Angular v16
- Signals
  - 5/17/23
    New chapter about Signals!
- Advanced observables
  - 5/3/23
    Use the takeUntilDestroyed RxJS operator introduced in Angular v16
v15.2.02/23/23
- Router
  - 2/23/23
    As Angular v15.2 deprecates class-based resolvers and guards, we now use functional resolvers and guards in all examples.
v15.1.01/11/23
- Dependency Injection
  - 1/5/23
    Use a better example for DI configuration, with a logging service that logs to the console in development and calls an API in production.
  - 12/1/22
    Add a section about the inject() function.
- Router
  - 1/11/23
    Remove the section about the CanLoad guard as it is now deprecated (use CanMatch instead).
- Standalone components
  - 11/30/22
    Add a section about HTTP with provideHttpClient and functional interceptors.
- Going to production
  - 1/11/23
    Explains how to use ng generate environments.
v15.0.011/16/22
- Dependency Injection
  - 11/16/22
    Remove the providedIn: NgModule syntax now that it is deprecated in Angular v15
- Router
  - 11/16/22
    The router automatically unwraps default module exports in lazy-loading routes in Angular v15
  - 11/14/22
    Showcases an example of a functional resolver
  - 11/14/22
    Showcases an example of functional guard
- Standalone components
  - 11/16/22
    Use the NgFor alias introduced in Angular v15 for the NgForOf directive
  - 11/16/22
    The router now automatically unwraps default component exports in lazy-loading routes
- Going to production
  - 11/16/22
    Replace the explanation of enableProdMode by a section about production mode and mention the ngDevMode variable.
  - 11/16/22
    We now explain how to use fileReplacements as it is no longer included by default in CLI v15.
v14.2.08/26/22
- Standalone components
  - 8/26/22
    Mention provideRouter(routes)
- Performances
  - 8/26/22
    Mention the experimental NgOptimizedImage directive introduced in v14.2
v14.1.07/21/22
- Router
  - 7/21/22
    Add a section on the new CanMatch guard introduced in v14.1
v14.0.06/3/22
- Forms
  - 6/3/22
    Add a section about FormArray and FormRecord
  - 6/3/22
    Add a section about typed forms
  - 6/3/22
    We nows use and explain the new "strictly typed forms API" 🚀
- Standalone components
  - 6/3/22
    New chapter about standalone APIs!
- Performances
  - 5/11/22
    Better example of NgZone.runOutsideAngular usage
v13.3.03/16/22
v13.2.01/27/22
- Forms
  - 12/14/21
    The forms chapter has a new section about control value accessors, explaining how to create custom form controls
- Advanced components and directives
  - 12/17/21
    The advanced components chapter has a new section about ng-template, explaining how to create customizable components using conditional, contextual content projection
- Going to production
  - 1/27/22
    Section about the new extendedDiagnostics option introduced in v13.2
v13.1.012/10/21
v13.0.011/4/21
- The templating syntax
  - 11/4/21
    Remove the canonical bind-, on-, ref- syntax that has been deprecated in Angular v13
- Going to production
  - 11/4/21
    Remove the section about differential loading as it has been removed in Angular v13
  - 11/4/21
    Remove the fullTemplateTypeCheck explanation, as it is deprecated in Angular v13, and only keep its remplacement strictTemplates.
v12.2.08/5/21
- Global
  - 7/29/21
    Add links to our quizzes!
- Reactive Programming
  - 8/5/21
    RxJS v7.2 allows to import operators directly from rxjs, so all imports have been simplified.
v12.1.06/25/21
v12.0.05/13/21
- Global
  - 5/13/21
    All examples now use strict null checks.
- From zero to something
  - 5/13/21
    The ebook now uses ESLint as its linter.
- Testing your app
  - 5/13/21
    The e2e tests section now introduces Cypress
- Send and receive data with Http
  - 5/13/21
    Section about the new HttpContext introduced in Angular v12.
  - 5/13/21
    The HTTP examples now use the human-readable HttpStatusCode enum.
- Going to production
  - 5/13/21
    The CLI uses the production configuration by default for ng build since v12, and the --prod flag is deprecated.
v11.2.02/12/21
v11.1.01/21/21
v11.0.011/12/20
- Internationalization
  - 11/12/20
    ng xi18n has been renamed ng extract-i18n in CLI v11
v10.2.010/22/20
- Internationalization
  - 9/10/20
    xi18N now extracts messages from the $localize calls in TypeScript code
v10.1.09/3/20
- Testing your app
  - 9/1/20
    async has been deprecated and renamed waitForAsync
- Internationalization
  - 7/1/20
    Import the global variants of the locale data. It's simpler, supports all formatting options, and doesn't trigger an optimization bailout warning when building the app with the CLI.
v10.0.06/25/20
- Global
  - 6/25/20
    Bump to ng 10.0.0
- The wonderful world of Web Components
  - 6/17/20
    Use customElements.define instead of the deprecated document.registerElement.
- Reactive Programming
  - 6/5/20
    Pass an object as argument to the Observable.subscribe() method when an error or a completion must be handled, instead of 2 or 3 functions, because passing several functions will be deprecated in RxJS 7.
v9.1.03/26/20
- Global
  - 3/26/20
    Bump to ng 9.1.0
- From zero to something
  - 3/26/20
    Bump to cli 9.1.0
v9.0.02/7/20
- Global
  - 2/7/20
    Bump to ng 9.0.0
  - 2/6/20
    Bump to ng 9.0.0-next.5
- A gentle introduction to ECMAScript 2015+
  - 8/2/19
    Add a section about tagged template strings.
- Diving into TypeScript
  - 8/10/19
    Showcase interface usage for modeling entities
  - 8/10/19
    Improve the enum section with examples of how to use union types
- Advanced TypeScript
  - 8/10/19
    Introduce a new chapter about advanced TypeScript patterns, like keyof, mapped types, type guards, and other things!
- From zero to something
  - 2/7/20
    Bump to cli 9.0.1
  - 2/6/20
    Bump to cli 9.0.0-next.3
  - 8/30/19
    Bump to cli 8.3.2
  - 8/22/19
    Bump to cli 8.3.0
- Testing your app
  - 2/6/20
    Use TestBed.inject instead of the deprecated TestBed.get in ng 9.0.0
- Internationalization
  - 2/7/20
    Explains how to configure the default currency code
  - 2/7/20
    Introduce @angular/localize usage in ng 9.0.0
- Going to production
  - 2/7/20
    Mention the multiple configurations support introduced in CLI v9.0
  - 2/7/20
    Explain the fullTemplateTypeCheck and strictTemplates options
v8.2.08/1/19
- Global
  - 8/1/19
    Bump to ng 8.2.0
- From zero to something
  - 8/1/19
    Bump to cli 8.2.0
- Testing your app
  - 7/31/19
    Use a more strictly typed createSpyObj syntax.
v8.1.07/2/19
- Global
  - 7/2/19
    Bump to ng 8.1.0
- The wonderful world of Web Components
  - 6/1/19
    Mention more recent alternatives to Polymer, remove the dead HTML import spec and mention Angular Elements
- From zero to something
  - 7/2/19
    Bump to cli 8.1.0
v8.0.05/29/19
- Global
  - 5/29/19
    Bump to ng 8.0.0
- A gentle introduction to ECMAScript 2015+
  - 5/19/19
    How to use async/await with promises
- From zero to something
  - 5/29/19
    Bump to cli 8.0.0
  - 2/28/19
    Bump cli to 7.3.0
- Testing your app
  - 5/20/19
    Showcase the awesome ngx-speculoos library for cleaner unit tests
- Forms
  - 5/19/19
    Showcase the awesome ngx-valdemort library for better validation error messages
- Router
  - 5/20/19
    Use import for lazy-loading routes as introduced by ng 8.0.0
- Angular compiler
  - 5/20/19
    Update the AoT explanation and generated code for Angular 8.0.0 (Ivy)
- Advanced components and directives
  - 5/27/19
    Add and explain the static flag for ViewChild and ContentChild introduced by Angular 8.0.0
- Going to production
  - 5/20/19
    Differential loading using browserslist as introduced by the cli 8.0.0.
v7.2.01/9/19
- Global
  - 1/7/19
    Bump to ng 7.2.0
  - 1/3/19
    Bump to ng 7.2.0-rc.0
  - 12/14/18
    Bump to ng 7.2.0-beta.2
- From zero to something
  - 1/9/19
    Bump to cli 7.2.0
  - 1/7/19
    Bump to cli 7.2.0-rc.0
  - 1/7/19
    Bump to cli 7.2.0-beta.2
v7.1.011/27/18
- Global
  - 11/22/18
    Bump to ng 7.1.0
  - 11/20/18
    Bump to ng 7.1.0-rc.0
  - 11/5/18
    Bump to ng 7.0.2
- From zero to something
  - 11/27/18
    Bump to cli 7.1.0
  - 11/5/18
    Bump to cli 7.0.4
- Router
  - 11/22/18
    Use UrlTree in CanActivate guard, as introduced by 7.1
v7.0.010/25/18
- Global
  - 10/18/18
    Bump to ng 7.0.0
  - 10/18/18
    Bump to ng 7.0.0-rc.1
  - 10/18/18
    Bump to ng 7.0.0-rc.0
  - 10/18/18
    Bump to ng 7.0.0-beta.6
  - 10/18/18
    Bump to ng 7.0.0-beta.4
  - 10/18/18
    Bump to ng 7.0.0-beta.0
- From zero to something
  - 10/24/18
    Bump to cli 7.0.2
  - 10/18/18
    Bump to cli 7.0.1
  - 9/7/18
    Bump to cli 6.2.1
  - 9/7/18
    Bump to cli 6.2.0-rc.0
- Performances
  - 8/30/18
    Adds a performances chapter!
- Going to production
  - 10/25/18
    Adds a new chapter about Going to production!
v6.1.07/26/18
- Global
  - 7/26/18
    Bump to ng 6.1.0
  - 7/26/18
    Bump to ng 6.1.0-rx.0
  - 7/26/18
    Bump to ng 6.1.0-beta.1
  - 7/6/18
    Bump to ng 6.0.7
- From zero to something
  - 7/26/18
    Bump to cli 6.1.0
  - 7/6/18
    Bump to cli 6.0.8
  - 5/30/18
    Bump cli to 6.0.7
- Pipes
  - 7/26/18
    Add the keyvalue pipe introduced in Angular 6.1
  - 6/15/18
    Show usage of formatting functions available since Angular 6.0
- Styling components and encapsulation
  - 7/26/18
    New ShadowDom encapsulation option with Shadow DOM v1 support (the old and soon deprecated Native option uses Shadow DOM v0)
- Send and receive data with Http
  - 7/6/18
    HTTP tests now use verify every time
- Router
  - 7/26/18
    Adds the Scroll event and scrollPositionRestoration option introduced in 6.1
- Advanced observables
  - 7/20/18
    Use shareReplay instead of publishReplay and refCount
- Internationalization
  - 5/9/18
    Update for CLI 6.0 and use a dedicated configuration
v6.0.05/4/18
- Global
  - 5/4/18
    Bump to ng 6.0.0
  - 4/13/18
    Bump to ng 6.0.0-rc.4
  - 4/5/18
    Bump to ng 6.0.0-rc0
  - 4/5/18
    Bump to ng 6.0.0-beta.7
  - 4/5/18
    Bump to ng 6.0.0-beta.6
  - 4/5/18
    Bump to ng 6.0.0-beta.1
- The wonderful world of Web Components
  - 1/19/18
    Replace customelements.io by webcomponents.org
- From zero to something
  - 5/4/18
    Bump to cli 6.0.0
  - 3/19/18
    The chapter now uses Angular CLI from the start!
- Dependency Injection
  - 4/15/18
    Use providedIn to register services, as recommended for Angular 6.0
  - 3/19/18
    Updates the dependency injection via token section with a better example
- Reactive Programming
  - 1/28/18
    We now use the pipeable operators introduced in RxJS 5.5
- Services
  - 4/15/18
    Use providedIn to register the service, as recommended for Angular 6.0
- Testing your app
  - 4/15/18
    Simplify service unit tests now that they use providedIn from ng 6.0
- Advanced components and directives
  - 4/5/18
    Angular 6.0+ allows to type ElementRef<T>
- Advanced observables
  - 4/5/18
    We now use the imports introduced in RxJS 6.0 (import { Observable, of } from 'rxjs')
  - 1/28/18
    We now use the pipeable operators introduced with RxJS 5.5
v5.2.01/10/18
- Global
  - 1/10/18
    Bump to ng 5.2.0
  - 12/7/17
    Bump to ng 5.1.0
- Building components and directives
  - 12/13/17
    Better lifecycle explanation
- Forms
  - 12/13/17
    Reintroduce the min and max validators from version 4.2.0, even if they are not available as directives.
- Send and receive data with Http
  - 12/8/17
    Remove remaining mentions to the deprecated HttpModule and Http
v5.0.011/2/17
- Global
  - 11/2/17
    Bump to ng 5.0.0
  - 11/2/17
    Bump to ng 5.0.0-rc.5
  - 11/2/17
    Bump to ng 5.0.0-rc.3
  - 11/2/17
    Bump to ng 5.0.0-rc.2
  - 11/2/17
    Bump to ng 5.0.0-rc.0
  - 11/2/17
    Bump to ng 5.0.0-beta.6
  - 11/2/17
    Bump to ng 5.0.0-beta.5
  - 11/2/17
    Bump to ng 5.0.0-beta.4
  - 11/2/17
    Bump to ng 5.0.0-beta.1
  - 9/16/17
    Bump to ng 4.4.1
- Pipes
  - 11/2/17
    Use the new i18n pipes introduced in ng 5.0.0
- Forms
  - 11/2/17
    Add a section on the updateOn: 'blur' option for controls and groups introduced in 5.0
  - 9/1/17
    Remove the section about combining template-based and code-based approaches
- Send and receive data with Http
  - 11/2/17
    Use object literals for headers and params for the new http client, introduced in 5.0.0
- Router
  - 11/2/17
    Adds ng 5.0 ChildActivationStart/ChildActivationEnd to the router events
- Internationalization
  - 11/2/17
    Remove deprecated i18n comment with ng 5.0.0
  - 11/2/17
    Show how to load the locale data as required in ng 5.0.0 and uses the new i18n pipes
  - 11/2/17
    Placeholders now displays the interpolation in translation files to help translators
v4.3.07/16/17
- Global
  - 7/16/17
    Bump to ng 4.3.0
  - 6/17/17
    Bump to ng 4.2.3
- Forms
  - 6/17/17
    Remove min/max validators mention, as they have been removed temporarily in ng 4.2.3
- Send and receive data with Http
  - 7/16/17
    Updates the chapter to use the new HttpClientModule introduced in ng 4.3.0.
- Router
  - 7/16/17
    List the new router events introduced in 4.3.0
- Advanced components and directives
  - 6/29/17
    Add a section about HostBinding
  - 6/29/17
    Add a section about HostListener
  - 6/29/17
    New chapter on advanced components, with ViewChild, ContentChild and ng-content!
v4.2.06/9/17
- Global
  - 6/9/17
    Bump to ng 4.2.0
  - 4/28/17
    Bump to ng 4.1.0
- Forms
  - 6/9/17
    Introduce the min and max validators from version 4.2.0
- Router
  - 4/28/17
    New chapter on advanced router usage: protected routes with guards, nested routes, resolvers and lazy-loading!
- Angular compiler
  - 5/2/17
    Adds a chapter about the Angular compiler and the differences between JiT and AoT.
v4.0.03/24/17
- Global
  - 3/24/17
    🎉 Bump to stable release 4.0.0 🎉
  - 3/23/17
    Bump to 4.0.0-rc.6
  - 3/23/17
    Bump to 4.0.0-rc.5
  - 3/23/17
    Bump to 4.0.0-rc.4
  - 3/23/17
    Bump to 4.0.0-rc.3
  - 3/23/17
    Bump to 4.0.0-rc.1
  - 3/23/17
    Bump to 4.0.0-beta.8
  - 3/23/17
    Bump to ng 4.0.0-beta.7 and TS 2.1+ is now required
  - 3/23/17
    Bump to 4.0.0-beta.5
  - 3/23/17
    Bump to 4.0.0-beta.0
  - 3/22/17
    Each chapter now has a link to the corresponding exercise of our Pro Pack Chapters are slightly re-ordered to match the exercises order.
- The templating syntax
  - 3/23/17
    Use as, introduced in 4.0.0, instead of let for variables in templates
  - 3/23/17
    The template tag is now deprecated in favor of ng-template in 4.0
  - 3/23/17
    Introduces the else syntax from version 4.0.0
- Dependency Injection
  - 2/17/17
    Fix the Babel 6 config for dependency injection without TypeScript
- Pipes
  - 3/23/17
    Introduce the as syntax to store a NgIf or NgFor result, which can be useful with some pipes like slice or async.
  - 3/23/17
    Adds titlecase pipe introduced in 4.0.0
- Services
  - 3/23/17
    New Meta service in 4.0.0 to get/set meta tags
- Testing your app
  - 3/23/17
    overrideTemplate has been added in 4.0.0
- Forms
  - 3/23/17
    Introduce the email validator from version 4.0.0
- Send and receive data with Http
  - 3/23/17
    Use params instead of the deprecated search in 4.0.0
- Router
  - 3/23/17
    Use paramMap introduced in 4.0 instead of params
- Advanced observables
  - 3/23/17
    Shows the as syntax introduced in 4.0.0 as an alternative for the mulitple async pipe subscriptions problem
- Internationalization
  - 3/23/17
    Add a new chapter on internationalization (i18n)
v2.4.41/25/17
- Global
  - 1/25/17
    Bump to 2.4.4
  - 1/13/17
    The big rename: "Angular 2" is now known as "Angular"
  - 12/21/16
    Bump to 2.4.0
- Forms
  - 1/9/17
    Fix the NgModel explanation
  - 12/1/16
    Validators.compose() is no longer necessary, we can apply several validators by just passing an array.
v2.2.011/18/16
- Global
  - 11/18/16
    Bump to 2.2.0
  - 10/17/16
    Bump to 2.1.0
  - 10/17/16
    Remove typings and use npm install @types/...
  - 10/1/16
    Use const instead of let and TypeScript type inference whenever possible
  - 9/24/16
    Bump to 2.0.1
- Testing your app
  - 9/30/16
    Use TestBed.get instead of inject in tests
- Forms
  - 11/18/16
    Add an async validator example
  - 11/18/16
    Remove the useless (2.2+) .control in templates like username.control.hasError('required').
- Router
  - 11/18/16
    routerLinkActive can be exported (2.2+).
  - 10/7/16
    We don't need to unsubscribe from the router params in the ngOnDestroy method.
- Advanced observables
  - 11/3/16
    New chapter on Advanced Observables!
v2.0.09/15/16
- Global
  - 9/15/16
    🎉 Bump to stable release 2.0.0 🎉
  - 9/14/16
    Bump to rc.7
  - 9/5/16
    Bump to rc.6
- From zero to something
  - 9/5/16
    Update the SystemJS config for rc.6 and bump the RxJS version
- Pipes
  - 9/5/16
    Remove the section about the replace pipe, removed in rc.6
v2.0.0-rc.58/25/16
- Global
  - 8/23/16
    Bump to rc.5
  - 7/8/16
    Bump to rc.4
  - 6/28/16
    Bump to rc.3
  - 6/16/16
    Bump to rc.2
  - 6/8/16
    Bump to rc.1
  - 6/8/16
    Code examples now follow the official style guide
- From zero to something
  - 8/12/16
    Small introduction to NgModule when you start your app from scratch
- The templating syntax
  - 6/16/16
    Replace the deprecated ngSwitchWhen with ngSwitchCase
- Dependency Injection
  - 8/15/16
    Introduce modules and their role in DI. Changed the example to use a custom service instead of Http.
  - 6/9/16
    Remove deprecated provide() method and use {provide: ...} instead
- Pipes
  - 6/16/16
    Date pipe is now fixed in rc.2, no more problem with Intl API
- Styling components and encapsulation
  - 6/8/16
    New chapter on styling components and the different encapsulation strategies!
- Services
  - 8/21/16
    Add the service to the module's providers
- Testing your app
  - 8/15/16
    Tests now use the TestBed API instead of the deprecated TestComponentBuilder one.
  - 7/8/16
    Angular 2 does not provide Jasmine wrappers and custom matchers for unit tests in rc.4 anymore
- Forms
  - 8/22/16
    Forms now use the new form API (FormsModule and ReactiveFormsModule).
  - 6/16/16
    Warn about forms module being rewritten (and deprecated)
- Send and receive data with Http
  - 8/21/16
    Add the HttpModule import
  - 6/16/16
    http.post() now autodetects the body type, removing the need of using JSON.stringify and setting the ContentType
- Router
  - 8/21/16
    Introduce RouterModule
  - 7/8/16
    Update the router to the API v3!
  - 6/16/16
    Warn about router module being rewritten (and deprecated)
- Changelog
  - 7/25/16
    Mention free updates and web page for obtaining latest version
v2.0.0-rc.05/6/16
- Global
  - 5/3/16
    Bump to rc.0. All packages have changed!
  - 5/3/16
    Bump to beta.17
  - 4/16/16
    Bump to beta.15
  - 4/11/16
    Bump to beta.14
  - 3/19/16
    Bump to beta.11
  - 3/11/16
    Bump to beta.9
  - 3/10/16
    Bump to beta.8
  - 3/4/16
    Bump to beta.7
  - 3/4/16
    Display the Angular 2 version used in the intro and in the chapter "Zero to something".
  - 3/4/16
    Bump to beta.6 (beta.4 and beta.5 were broken)
  - 3/4/16
    Bump to beta.3
  - 3/4/16
    Bump to beta.2
- Diving into TypeScript
  - 3/4/16
    Use typings instead of tsd.
- The templating syntax
  - 4/16/16
    *ngFor now also exports a first variable
- Dependency Injection
  - 3/4/16
    Better explanation of hierarchical injectors
- Pipes
  - 4/16/16
    A replace pipe has been introduced
- Reactive Programming
  - 3/4/16
    Observables are not scheduled for ES7 anymore
- Building components and directives
  - 3/4/16
    Explain how to remove the compilation warning when using @Input and a setter at the same time
  - 3/4/16
    Add an explanation on isFirstChange for ngOnChanges
- Testing your app
  - 5/3/16
    injectAsync is now deprecated and replaced by async
  - 3/4/16
    Add an example on how to test an event emitter
- Forms
  - 4/16/16
    A pattern validator has been introduced to make sure that the input matches a regexp
  - 3/4/16
    Add a mnemonic tip to rememeber the [()] syntax: the banana box!
  - 3/4/16
    Examples use module.id to have a relative templateUrl
  - 3/4/16
    Fix error ng-no-form -> ngNoForm
  - 3/4/16
    Fix errors (ngModel) -> (ngModelChange), is-old-enough -> isOldEnough
- Send and receive data with Http
  - 3/4/16
    Use JSON.stringify before sending data with a POST
  - 3/4/16
    Add a mention to JSONP_PROVIDERS
- Router
  - 5/6/16
    Introduce the new router (previous one is deprecated), and how to use parameters in URLs!
  - 3/4/16
    RouterOutlet inserts the template of the component just after itself and not inside itself
- Zones and the Angular magic
  - 5/3/16
    New chapter! Let's talk about how Angular 2 works under the hood! First part is about how AngularJS 1.x used to work, and then we'll see how Angular 2 differs, and uses a new concept called zones.
v2.0.0-alpha.471/15/16
- Global
  - 1/15/16
    First public release of the ebook!