Unlike other similar dropdown components, the React DropDownList does not include an input element that can be used for typing a value, and instead, can only be KeyValue pipe released in Angular 6.1 to loop through objects,Maps and arrays.Now by passing KeyValue pipe to *ngFor we can loop through objects key values & maps.. Welcome User!. When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. The examples below use binding to primitive types for brevity, you can use full models as well. The text box and the drop down are bound to the same value in the Knockout view model (fruitId). To know how to enable JavaScript in your web browser click here. ; The appearance of the Custom Data according to the user input in the ComboBox. ; Use the [ngModel]({{ It is a richer version of the