Q1 . How to bind a text and

tag in in AngularJS?

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SOLUTION

<p ng-bind="variable1"></p>

Whenever a value is assigned to the variable1 in a controller the value will get reflected in the paragraph tag.

Q2 . What are classes of ng-model?what are some of classes of ng-model in AngularJS?

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SOLUTION

The ng-model provides some classes that are set or removed based on the state of certain HTML elements.Some of the classes are -

ng-valid

ng-empty

ng-touched

Q3 . Can we have multiple controllers in AngularJS?

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SOLUTION

We can have multiple controller like

since we can multiple application and modules

We can similarly have multiple controller to reduce dependency and increase modularity.

Q4 . What is a $scope variable in AngularJS?

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SOLUTION

$scope is an object of a controller and usually gives access to the properties inside the angular application to which the controller is assigned.

Q5 . What is a $rootscope variable in AngularJS?

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SOLUTION

$rootscope gives access to all the properties across different parts of an application.

Q6 . How to add filter to a field in AngularJS?

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SOLUTION

{{ student

uppercase }}

In the above given expression uppercase is the filter.The value of student will be formatted to uppercase.

Q7 . What is a service in AngularJS?

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SOLUTION

A service is like a small code that can be invoked when require inside our ng-app or Angular application.some examples of services are

$http

$location

$interval

Q8 . What does $http service do in AngularJS?

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SOLUTION

The $http service is used to make a request to a server and the response is received by the application.

Q9 . What does $timeout service do in AngularJS?

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SOLUTION

$timeout service is literally used to cause a timeout.For example if we want a specific task to be performed after sometime then we can use the timeout service.

Q10 . What does $location service do in AngularJS?

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SOLUTION

$location is used to get the address of the page in the application.The changes in the URL gets reflected in the $location.