In my meanderings around the world wide interweb, and now especially the angular.io style docs, I find many references to @HostBinding and @HostListener. It seems they are quite fundamental, but unfortunately the documentation for them at the moment is a little sketchy. Can anyone please explain what they are, how they work and give an example of their usage?
The situation I am trying to make what should be a very simple form in my Angular application, but no matter what, it never works. The Angular version Angular 2.0.0 RC5 The error Can't bind to 'formGroup' since it isn't a known property of 'form' The code The view <form [formGroup]="newTaskForm" (submit)="createNewTask()"> <div class="form-group"> <label for="name">Name</label> <input type="text"
If you don't need two-way data-binding: <select (change)="onChange($event.target.value)"> <option *ngFor="let i of devices">{{i}}</option> </select> onChange(deviceValue) { console.log(deviceValue); } For two-way data-binding, separate the event and property bindings: <select [ngModel]="selectedDevice" (ngModelChange)="onChange($event)" name="sel2"> <option [value]="i" *ngFor="let i of devices">{{
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