In Angular we have input properties @Input() myInputProperty: string; and event emitters myInputPropertyChange = new EventEmitter<string>(); We can use these to bind to in the template <my-component [myInputProperty]="propertyToBindTo" (myInputPropertyChange)="propertyToBindTo = $event"></my-component> Because of the way this input property and event emitter combination are named where the event emitter has the…

When we are building a forms based application we often need to validate form fields in relation to other fields. If we have a simple form with two dates, start date and end date that looks like the following <form> <label>Start date: <input type="date" name="startDate" [(ngModel)]="startDate" required>…

To subscribe or not to subscribe, that is the question. In this follow up to part 1 I will discuss the difference between the Observable properties and direct access properties to the data stored in an RxCache item. If you haven't read part 1 then you should catch up on…

Angular state management with RxCache What is RxCache? RxCache is a light weight state management library for Angular built on RxJs behaviour subjects. It is used to implement a single source of truth application state with barley any boilerplate code. …