perf(angular): skip zone

angular/test/test-app/src/app/alert/alert.component.ts

@@ -15,7 +15,16 @@ export class AlertComponent {
   async openAlert() {
     const alert = await this.alertCtrl.create({
       header: 'Hello',
-      message: 'Some text'
+      message: 'Some text',
+      buttons: [
+        {
+          role: 'cancel',
+          text: 'Cancel',
+          handler: () => {
+            NgZone.assertInAngularZone();
+          }
+        }
+      ]
     });
     await alert.present();
   }

angular/test/test-app/src/app/inputs/inputs.component.html

@@ -6,6 +6,7 @@
   </ion-toolbar>
 </ion-header>
 <ion-content>
+  <p>Change Detections: <span id="counter">{{counter()}}</span></p>
   <ion-list>
 
     <ion-item>
@@ -89,7 +90,7 @@
       <ion-range [(ngModel)]="range"></ion-range>
       <ion-note slot="end" id="range-note">{{range}}</ion-note>
     </ion-item>
-    
+
     <ion-item color="dark">
       <ion-label>Range Mirror</ion-label>
       <ion-range [(ngModel)]="range"></ion-range>

angular/test/test-app/src/app/inputs/inputs.component.ts

@@ -12,6 +12,7 @@ export class InputsComponent {
   toggle = true;
   select = 'nes';
   range = 10;
+  changes = 0;
 
   setValues() {
     console.log('set values');
@@ -32,4 +33,8 @@ export class InputsComponent {
     this.select = undefined;
     this.range = undefined;
   }
+  counter() {
+    this.changes++;
+    return Math.floor(this.changes / 2);
+  }
 }

angular/test/test-app/src/app/router-link/router-link.component.html

@@ -11,6 +11,7 @@
   <p>ionViewDidEnter: <span id="ionViewDidEnter">{{didEnter}}</span></p>
   <p>ionViewWillLeave: <span id="ionViewWillLeave">{{willLeave}}</span></p>
   <p>ionViewDidLeave: <span id="ionViewDidLeave">{{didLeave}}</span></p>
+  <p>Change Detections: <span id="counter">{{counter()}}</span></p>
 
   <p>
     <ion-button routerLink="/router-link-page" expand="block" color="dark" id="routerLink">ion-button[routerLink]</ion-button>
@@ -26,7 +27,7 @@
   <p><button (click)="navigateForward()" id="button-forward">navigateForward</button></p>
   <p><button (click)="navigateRoot()" id="button-root">navigateForward</button></p>
   <p><button (click)="navigateBack()" id="button-back">navigateBack</button></p>
-  
+
   <p><button id="queryParamsFragment" routerLink="/router-link-page2/MyPageID==" [queryParams]="{ token: 'A&=#Y' }" fragment="myDiv1">Query Params and Fragment</button></p>
-  
+
 </ion-content>

angular/test/test-app/src/app/router-link/router-link.component.ts

@@ -13,6 +13,7 @@ export class RouterLinkComponent implements OnInit {
   didEnter = 0;
   willLeave = 0;
   didLeave = 0;
+  changes = 0;
 
   constructor(
     private navCtrl: NavController,
@@ -35,6 +36,11 @@ export class RouterLinkComponent implements OnInit {
     this.navCtrl.navigateRoot('/router-link-page');
   }
 
+  counter() {
+    this.changes++;
+    return Math.floor(this.changes / 2);
+  }
+
   ngOnInit() {
     NgZone.assertInAngularZone();
     this.onInit++;