What is the use of ngModel in angular 2?
Also question is, how does ngModel work in angular 2?
[(ngModel)] = "source" is a two-way binding using NgModel directive. We will use [(ngModel)] in HTML element where we set a specific element property and listen for an element change event . We will use two-way binding with NgModel in text box and select box in our example. [(ngModel)] can set only data-bound property.
Also, what is 2 way data binding in angular? Two-way Binding Data binding in AngularJS is the synchronization between the model and the view. When data in the model changes, the view reflects the change, and when data in the view changes, the model is updated as well.
In this way, what does [( ngModel )] do?
ngModel is a directive which binds input, select and textarea, and stores the required user value in a variable and we can use that variable whenever we require that value.
What is form data in angular?
Forms are an essential part of any web or mobile applications, and Forms allow us to gather data from the users and send that data to the webserver. We are going to learn about the FormData object and how to use it in an Angular application.