"@angular/animations": "~10.1.4",
"@angular/common": "~10.1.4",
"@angular/compiler": "~10.1.4",
"@angular/core": "~10.1.4",
"@angular/forms": "~10.1.4",
"@angular/platform-browser": "~10.1.4",
"@angular/platform-browser-dynamic": "~10.1.4",
"@angular/router": "~10.1.4",
"rxjs": "~6.6.0",
"tslib": "^2.0.0",
"zone.js": "~0.10.2"

"@angular/cli": "~10.1.4",

ng new my-new-app

<h1 [style.color]="'red'">Hello World!</h1>

    ERROR in src/app/app.module.ts:9:5 - error NG6001: The class 'AppComponent' is listed in the declarations of the NgModule 'AppModule', but is not a directive, a component, or a pipe. Either remove it from the NgModule's declarations, or add an appropriate Angular decorator.
    
    9     AppComponent
          ~~~~~~~~~~~~
    
      src/app/app.component.ts:8:14
        8 export class AppComponent {
                       ~~~~~~~~~~~~
        'AppComponent' is declared here.
    src/app/app.component.html:417:25 - error NG8002: Can't bind to 'ngSwitch' since it isn't a known property of 'div'.
    
    417   <div class="terminal" [ngSwitch]="selection.value">
                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    
      src/app/app.component.ts:5:16
        5   templateUrl: './app.component.html',
                         ~~~~~~~~~~~~~~~~~~~~~~
        Error occurs in the template of component AppComponent.
    src/app/app.component.html:535:1 - error NG8001: 'router-outlet' is not a known element:
    1. If 'router-outlet' is an Angular component, then verify that it is part of this module.
    2. If 'router-outlet' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@NgModule.schemas' of this component to suppress this message.
    
    535 <router-outlet></router-outlet>
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    
      src/app/app.component.ts:5:16
        5   templateUrl: './app.component.html',
                         ~~~~~~~~~~~~~~~~~~~~~~
        Error occurs in the template of component AppComponent.