angular7

I made a simple web app with Angular v7 and I want to migrate it to a NativeScript mobile app . I followed the instructions in https://docs.nativescript.org/angular/code-sharing/migrating-a-web-project#migrating-components but I am facing a difficulty. The app is running in my Android mobile phone but it does not show the content because I need to adjust it properly for a mobile app. It shows auto-generated works. The problem is I do not know how I can do adjust properly the code since I cannot find a properly doc. Any help? My code in app.component.html : <!--The content below is only a

I have recently upgraded my Angular 4 app to Angular 6 and now want to upgrade to Angular 7. According to the below article , running command the following command shouldn't take more than 10 mins to upgrade. ng update @angular/cli @angular/core https://blog.angular.io/version-7-of-angular-cli-prompts-virtual-scroll-drag-and-drop-and-more-c594e22e7b8c I dont see anything happening on the command prompt after running this command. No errors. Could somebody tell me why this is happening I've updated 6 to 7 using: Angular dependencies npm install @angular/animations@latest @angular/common@latest

I am making a distance calculation application using angular which has, Html: <form [formGroup]="form" *ngIf="showForm"> <div formArrayName="distance" > <table> <thead> <th> From Distance (Km) </th> <th> To Distance (Km) </th> <th> Fare Per Kilometer </th> </thead> <tbody> <tr *ngFor="let item of form.get('distance').controls; let i = index" [formGroupName]="i"> <td> <input type="number" placeholder="From" formControlName="from"> </td> <td> <input type="number" placeholder="To" formControlName="to"> </td> <td> <input type="number" placeholder="Fare Per Km" formControlName="farePerKm"> </td> <

USE CASE I have a content page that has multiple instances of UserActionsComponent. I also have a global DataService that acts as a data provider with (wannabe) advanced caching. Data fetch hierarchy: In-Memory Cache >> Browser Storage (async) >> HTTP Request UserActionsComponent Requests dataService.getData(URL,params,method) PS: params has details like blogId which makes the hash signature unique DataService (.getData()) 1) Makes a unique hash KEY using something like genUniqueHash(URL+stringify(params)+method) 2) Checks if value is present in an in-memory cache (array[KEY]) - If yes, return

I'm upgrading to angular7 with rxjs6: in mouseWheelEvent type I am getting "Property 'wheelDelta' does not exist on type 'WheelEvent'" . Do we have any alternative for wheelDelta ? mouseWheelFunc(event: MouseWheelEvent): void { // var event = window.event || event; // old IE support let delta = Math.max(-1, Math.min(1, (event.wheelDelta || -event.detail))); if ( delta > 0) { this.mouseWheelUp.emit(event); } else if ( delta < 0) { this.mouseWheelDown.emit(event); } // for IE event.returnValue = false; // for Chrome and Firefox if ( event.preventDefault) { event.preventDefault(); } } ERROR in

Is there an virtual scroll implementation that works with the grid-list? I think the default implementation won't work because each row should have an element around it. I'm using the grid-list to display profile pictures, and need an infinite scroll or preferably virtual scroll to load new ones. So since cdk virtualscroll doesn't support multi column, I ended up using ngx-virtual-scroller , which does support multi-columns. The mat-grid-list I also had to let go because of this, but, creating your own tiles isn't that much work when using flexbox. Here's a snippet using multi columns, [users