What does ng-value do?

The AngularJS ng-value directive is used to set the value attribute of an input element, or a select element. It is mainly used on and elements to set the bound values when these elements are selected. It is supported by and elements.

What is JSON object in angular?

AngularJS json Filter The json filter converts a JavaScript object into a JSON string. This filter can be useful when debugging your applications. The JavaScript object can be any kind of JavaScript object.

What is data ng init?

The ng-init directive is used to initialize an AngularJS Application data. It defines the initial value for an AngularJS application and assigns values to the variables. The ng-init directive defines initial values and variables for an AngularJS application. Syntax:

How do I set default value in ng-options?

In my opinion the correct way to set a default value is to simply pre-fill your ng-model property with the value selected from your ng-options , angular does the rest. Essentially when you define the $scope property your select will bind to assign it the default value from your data array.

How does ng select work?

AngularJS ng-selected Directive The ng-selected directive sets the selected attribute of an element in a list. The option will be selected if the expression inside the ng-selected attribute returns true. The ng-selected directive is necessary to be able to shift the value between true and false .

How do I display JSON data in angular 8?

Display Data from Json File in Angular

1. Step 1: Create New App.
2. Step 2: Create JSON File.
3. src/app/students.json.
4. Step 3: Update Ts file.
5. src/app/app.component.ts.
6. Step 4: Template code.
7. src/app/app.component.html.

Why do we use ng-init in the following code?

ng-init in AngularJS This is used to initialize application data. Sometimes you may require some local data for your application, this can be done with the ng-init directive.

What is Ng bind in angular?

The ng-bind directive tells AngularJS to replace the content of an HTML element with the value of a given variable, or expression. If the value of the given variable, or expression, changes, the content of the specified HTML element will be changed as well.

What is Ng include in AngularJS?

AngularJS ng-include Directive The ng-include directive includes HTML from an external file. The included content will be included as childnodes of the specified element. The value of the ng-include attribute can also be an expression, returning a filename.

What is Ng option AngularJS?

The ng-options Directive in AngularJS is used to build and bind HTML element with options to a model property. It is used to specify in a list. It is designed specifically to populate the items of a dropdown list. It is supported by element.

How do I display JSON data in angular 10?