The syntax for ng if else in angular is : {{data.displayName}} <ng-template #elsepart> {{data
import{Component, View, NgIf} from'angular2/angular2'; @Component({ selector:'ng-test' }) @View({ template:'ngff-testhide-element', directives: [NgIf] }) exportclassNgTest { } 1 import NgIf and directives 4 use variable in ng-if 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1...
For case if with then, we can use ngIf and ngIfThen. <ng-template [ngIf]="condition" [ngIfThen]="thenBlock"> This content is never showing </ng-template> <ng-template #thenBlock> Content to render when condition is true. </ng-template> For case if with then and else, we can...
import{NgModule}from'@angular/core';import{BrowserModule}from'@angular/platform-browser';import{TranslateModule}from'@ngx-translate/core';import{AppComponent}from'./app.component';@NgModule({declarations:[AppComponent],imports:[BrowserModule,TranslateModule.forRoot()],providers:[],bootstrap:[AppComponen...
P Peter Mortensen In Angular 4.x.x You can use ngIf in four ways to achieve a simple if-else procedure: Just use If If isValid is true Using If with Else (please notice to templateName) If isValid is true If isValid is false Using If with Then (please notice to templateName) He...
app.directive('helloComponent',function(reactDirective,$ngRedux){returnreactDirective(HelloComponent,undefined,{},{store:$ngRedux});}); Be aware that you can not inject Angular directives into JSX. app.filter('hero',function(){returnfunction(person){if(person.fname==='Clark'&&person.lname==...
@NgModule, let's briefly look at life without it. If you've worked with Angular 2 applications before RC5, your components probably looked a little like this: @Component({ selector: 'my-component', styles: [` h1 { font-size: 200px } `] template: ` Hello from MyComponent. <my-othe...
import{Component, View, NgIf} from'angular2/angular2'; @Component({ selector:'ng-test', properties: ['showElement'] }) @View({ styles:['div.normal-text{width:100px;height:50px;border:1px solid gray;}'], template: `ngff-testhide-element`, directives: [NgIf] }) exportclassNgTest...
Angular animations in practice To kick off our Angular animations journey, addBrowserAnimationsModuleas an import to theapp.module.tsfile. import { BrowserAnimationsModule } from '@angular/platform-browser/animations'; @NgModule({ imports: [BrowserAnimationsModule] ...
require: 'ngModel', scope: { test: '=ngModel' }, link: function(scope, element, attr) { scope.$watch('test',function(newVal){ if(newVal != undefined) { scope.test = parseInteger(newVal); } }); } }; }]); The correct way to implement validation with ngModel is adding a fun...