What is Ng include?

Asked By: Amina Jade | Last Updated: 31st May, 2020
Category: technology and computing web design and html
5/5 (81 Views . 36 Votes)
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. By default, the included file must be located on the same domain as the document.

Click to see full answer

Keeping this in view, what is the use of NG include?

The primary purpose of the "ng-include directive" is used to fetch, compile and include an external HTML fragment in the main AngularJS application.

Similarly, how do NG models work? The ng-model attribute is used for, Binding controls such as input, text area and selects in the view into the model. The ng-model attribute maintains the state of the control (By state, we mean that the control and the data is bound to be always kept in sync.

Then, what does ng init do?

Ng-init directive is used to initialize a variable, which will allows evaluating an expression in given scope. According to angular official document, this directive is abused as it adds unnecessary business logic in the application.

What is Ng Transclude?

The ng-transclude is a directive that marks the insertion point for the transcluded DOM of the nearest parent directive that uses transclusion. The template we pass in to the directive will replace the element with ng-transclude directive.

39 Related Question Answers Found

Can we write JavaScript in angular?

You need to execute a separate java-script function. For an angular application it is not a proper way to run javascript out of scope of angular. It will ensure that the external function exist before starting app. It will add more flexibility and control over the java script function in angular.

What is Ng bind HTML?

The AngularJS ng-bind-html directive is used to bind content to an HTML element securely. It evaluates the expressions and inserts the resulting HTML into the element in a secure way. By default, the resulting HTML content will be sanitized using the $sanitize service.

What is Ng controller in AngularJS?

AngularJS ng-controller Directive
The ng-controller directive adds a controller to your application. In the controller you can write code, and make functions and variables, which will be parts of an object, available inside the current HTML element. In AngularJS this object is called a scope.

What is the function of the $timeout service?

The $timeout service can be used to call another JavaScript function after a given time delay. The $timeout service only schedules a single call to the function. For repeated calling of a function, see $interval later in this text.

What are services in AngularJS?

Services are JavaScript functions, which are responsible to perform only specific tasks. This makes them individual entities which are maintainable and testable. The controllers and filters can call them on requirement basis. Services are normally injected using the dependency injection mechanism of AngularJS.

What is scope in Angular JS?

Scope in AngularJS. The $scope in an AngularJS is a built-in object, which contains application data and methods. You can create properties to a $scope object inside a controller function and assign a value or function to it. The $scope is glue between a controller and view (HTML).

Which of the following is true about ng init directive?

Q 19 - Which of the following is true about ng-init directive? A - ng-init directive initializes an AngularJS Application data. B - ng-init directive is used to put values to the variables to be used in the application.

What is routing in AngularJS?

In AngularJS, routing is what allows you to create Single Page Applications. AngularJS routes enable you to create different URLs for different content in your application. AngularJS routes allow one to show multiple contents depending on which route is chosen. A route is specified in the URL after the # sign.

What is Ng value?

Explanation: AngularJS Directive ng-value is used to bind an expression with the value selected via options or input element. When any value is selected, the directive ng-model of that element is set to the selected value. It is useful when the input option value are created dynamically using ng-repeat directive.

How many Ng app are on a page?

You can only have one ng-app per page. You can only associate a single module with a single HTML element.

What is the NG in angular?

Ng stands for aNGular. NG is a core module, and this module contains all the directives that comes built in with the AngularJS library file. ng prefix on your own directives in order to avoid possible name collisions in future versions of Angular. All these directives have prefix 'ng'

What are ng directives?

Directives are markers on a DOM element that tell AngularJS to attach a specified behavior to that DOM element or even transform the DOM element and its children. In short, it extends the HTML. Most of the directives in AngularJS are starting with ng- where ng stands for Angular.

What is the difference between Ng if and ng show ng hide?

The Differences
ng-show (and its sibling ng-hide ) toggle the appearance of the element by adding the CSS display: none style. ng-if , on the other hand, actually removes the element from the DOM when the condition is false and only adds the element back once the condition turns true .

How do you use ngOnInit?

It is invoked only once when the directive is instantiated. Mostly we use ngOnInit for all the initialization/declaration and avoid stuff to work in the constructor. The constructor should only be used to initialize class members but shouldn't do actual "work".

What does ng bind do?

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 app and NG model in AngularJS?

AngularJS directives are extended HTML attributes with the prefix ng- . The ng-app directive initializes an AngularJS application. The ng-init directive initializes application data. The ng-model directive binds the value of HTML controls (input, select, textarea) to application data.

What is dependency injection in AngularJS?

Dependency Injection is a software design in which components are given their dependencies instead of hard coding them within the component. AngularJS provides a supreme Dependency Injection mechanism. It provides following core components which can be injected into each other as dependencies.