I have done some reading and investigation on this error, but not sure what the correct answer is for my situation. I understand that in dev mode, change detection runs twice, but I am reluctant to use enableProdMode() to mask the issue.  Here is a s...
Consider this plunker  Grandchild Component  <button (click)="back2click()"></button>  @Input() from2; @Output() back2 = new EventEmitter<any>();  back2click() {    this.back2.emit('hi'); }   Child Component  changeD...
I have a simple test code for adding dynamic components with Angular 4.  @Component({   selector: 'component',   template: `      <ul><li #item *ngFor="let number of list">{{number}}</li></ul>      <ng-templ...
I am using 'angular2-virtual-scroll' to implement load on demand. The items used to be driven by observable's using the async pipe triggered by the parent component. Now i am trying to call my service from the child. The call is successfu...
I am trying to create a simple example project to test the angular 2 change detection mechanism: I create a pure javascript object in script tags on the main index page. it contains the following:          var Tryout = {};         Tryout.text = "...
I have an application that is listening for incoming data from an IPC Renderer Channel. Here is my setup:  container that sends data to angular app (mainWindow):  mainWindow.loadURL('http://www.myangularapp.com') //where the angular app lives...
Say I have a function noificationHandler() in my service.ts that is outside of angular's context. noificationHandler() is invoked by a third party and noificationHandler() basically consumes an array and emits the array to components which have s...
I'm trying to create a PowerShell script to open Internet Explorer, navigate to https://clockify.me/login , fill in the email and password inputs and submit the form or click the log in button.  The problem is that, when filling the inputs using:...
I have a child Calendar Component that receives events from his father through an input field.  @Input() private events: any[];   When the month changes the parent gets new events from an API Service and calls the child component to show them.  priva...
I was going through this article and was confused about how the change detection action works. https://vsavkin.com/change-detection-in-angular-2-4f216b855d4c  The concept:  Angular says it does not do dirty checking and there is no two binding as wel...

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