Notice, that the else block has to be an ng-template. The ng-template is a special element that is interpreted by angular and has no DOM counterpart. That means, that this tag is not included in the final HTML result, but only its content. We have to use ng-content, because a norma...
1015 How can I use "*ngIf else"? 728 if else statement in AngularJS templates 0 How do I use ng-if to display or hide input fields? Related 9 Angularjs if/else statements 0 how use ng-if in angularjs 0 Angular JS ng-if 6 ng-else directive in angularjs 1 How to apply...
For case if with else, we can use ngIf and ngIfElse. <ng-template [ngIf]="condition" [ngIfElse]="elseBlock"> Content to render when condition is true. </ng-template> <ng-template #elseBlock> Content to render when condition is false. </ng-template> For case if with then, we...
corresponding controller. Also as Subject is an object of key-value pair, we are displaying the name of the selected subject and its corresponding Subject code. Make sure to include the AngularJS dependency in Script tag so that you will be able to use the ng-repeat directive of AngularJS....
I'm having trouble creating a select in Angular2 that is backed by an array of Objects instead of strings. I knew how to do it in AngularJS using ngOptions, but it doesn't seem to work in Angular2 (I'm using alpha 42). In the sample below, I have five selects, but only ...
[Angular] How to styling ng-content Let's say you are builing a reuseable component. The style structure like this: div > input 1. If you want to style this input field, it can be quite easy, we can just use :host selector:
If you use NgModules, the lines with // <--- standalone only should not be part of your code! Now switch to app.component.ts : src/app/app.component.ts import { Component } from '@angular/core'; import {TranslateModule} from "@ngx-translate/core"; // <--- standalone only impor...
Frameworks and now we have to put it into practice so that you can see that it does not only work in theory. As you can see, according to Custom Elements Everywhere, Angular passes all the tests so it is a good candidate to implement the use of Web ...
@NgModule({...providers:[{provide:HTTP_INTERCEPTORS,useClass:InsertAuthTokenInterceptor},...})exportclassAppModule{} With these modifications, your Angular app should be ready to start using Azure AD and the ADAL library for authentication. For more details on library usage, refer to t...
In this tutorial we are going to learn how we can to configure an exit guard in the Angular 2 Router. We are going to learn how to use a CanDeactivate route guard to ask the user if he really wants to exist the screen, giving the user to for example save data that was not yet pe...