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angular (Tutorial (Routing (ng generate module app-routing --flat -…

- - - - Interpolation ( {{...}} )
      - Attribute : <button [attr.aria-label]="help">help</button>
      - Attribute binding
        
        <tr><td [attr.colspan]="1 + 1">One-Two</td></tr>
      - Class binding
        
        and the name of a CSS class: [class.class-name]
      - Style binding
        
        and the name of a CSS style property: [style.style-property]
      - Event binding
        
        <button (click)="onSave()">Save</button>
      - NgClass
    - - OnChanges()
        
        detects changes to input properties of the component (or directive).
      - DoCheck()
        
        hook to detect and act upon changes that Angular doesn't catch on its own.
    - - Parent listens for child event
      - Parent interacts with child via local variable
    - - :host
      - :host-context
      - CSS imports
        
        import 'hero-details-box.css';
    - - ng generate directive highlight
    - - Inside *ngFor
      - NgIf case study
      - The <ng-template>
      - <ng-container>
      - Inside NgSwitch directives
    - - Using pipes
      - pure pipe
        
        string, number, boolean, etc): lowercase, uppercase, date, etc.
      - impure pipe.
        
        async, json
- - - - HTML template, CSS stylesheet, and a unit tes
    - - that tells Angular how to assemble the application
    - - can put images and anything else to be copied wholesale when you build your application.
    - - TypeScript compiler configuration for the Angular app (tsconfig.app.json) and for the unit tests (tsconfig.spec.json).