style(aio): lint fixes for examples (#23234)

PR Close #23234

aio/content/examples/dependency-injection-in-action/src/app/parent-finder.component.ts

@@ -50,7 +50,7 @@ const templateC = `
 })
 // #docregion carol-class
 export class CarolComponent {
-  name= 'Carol';
+  name = 'Carol';
   // #docregion carol-ctor
   constructor( @Optional() public parent: Parent ) { }
   // #enddocregion carol-ctor
@@ -63,7 +63,7 @@ export class CarolComponent {
   template: templateC
 })
 export class ChrisComponent {
-  name= 'Chris';
+  name = 'Chris';
   constructor( @Optional() public parent: Parent ) { }
 }
 
@@ -116,7 +116,7 @@ export class BarryComponent implements Parent {
   providers:  [ provideParent(BobComponent) ]
 })
 export class BobComponent implements Parent {
-  name= 'Bob';
+  name = 'Bob';
   constructor( @SkipSelf() @Optional() public parent: Parent ) { }
 }
 
@@ -128,7 +128,7 @@ export class BobComponent implements Parent {
 // #enddocregion beth-providers
 })
 export class BethComponent implements Parent {
-  name= 'Beth';
+  name = 'Beth';
   constructor( @SkipSelf() @Optional() public parent: Parent ) { }
 }
 
@@ -157,7 +157,7 @@ export class BethComponent implements Parent {
 export class AlexComponent extends Base
 // #enddocregion alex-class-signature
 {
-  name= 'Alex';
+  name = 'Alex';
 }
 // #enddocregion alex, alex-1
 
@@ -182,7 +182,7 @@ export class AlexComponent extends Base
 export class AliceComponent implements Parent
 // #enddocregion alice-class-signature
 {
-  name= 'Alice';
+  name = 'Alice';
 }
 // #enddocregion alice
 

aio/content/examples/dependency-injection/e2e/app.e2e-spec.ts

@@ -187,7 +187,7 @@ describe('Dependency Injection Tests', function () {
         let heroes = element.all(by.css('#authorized app-hero-list div'));
         expect(heroes.count()).toBeGreaterThan(0);
 
-        let filteredHeroes = heroes.filter(function(elem: ElementFinder, index: number){
+        let filteredHeroes = heroes.filter(function(elem: ElementFinder, index: number) {
          return elem.getText().then(function(text: string) {
             return /secret/.test(text);
           });

aio/content/examples/dynamic-component-loader/src/app/ad-banner.component.ts

@@ -19,7 +19,7 @@ import { AdComponent } from './ad.component';
 // #docregion class
 export class AdBannerComponent implements OnInit, OnDestroy {
   @Input() ads: AdItem[];
-  currentAdIndex: number = -1;
+  currentAdIndex = -1;
   @ViewChild(AdDirective) adHost: AdDirective;
   interval: any;
 

aio/content/examples/dynamic-form/e2e/app.e2e-spec.ts

@@ -21,7 +21,7 @@ describe('Dynamic Form', function () {
       element(by.css('select option[value="solid"]')).click();
 
       let saveButton = element.all(by.css('button')).get(0);
-      saveButton.click().then(function(){
+      saveButton.click().then(function() {
         expect(element(by.xpath("//strong[contains(text(),'Saved the following values')]")).isPresent()).toBe(true);
       });
   });

aio/content/examples/dynamic-form/src/app/question-base.ts

@@ -1,5 +1,5 @@
 // #docregion
-export class QuestionBase<T>{
+export class QuestionBase<T> {
   value: T;
   key: string;
   label: string;