Q1 . What does $interval service do in AngularJS?

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SOLUTION

It is a little similar to $timeout.But the $interval keeps executing a service at certain interval whereas the timeout executes it once and for all.

Q2 . What is routing in AngularJS?

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SOLUTION

The ngRoute is used to route a application to different pages and can be used to put the data in a view directive.

Q3 . What is a template in AngularJS?

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SOLUTION

Templates are HTML based AngularJS components that are used to render dynamic views.

Q4 . what appllications benefit from AngularJS?

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SOLUTION

SPA(single page applications) that would want to display a single page but the content would keep changing based on the business logic would benefit from AngularJS.

Q5 . How to include other files in AngularJS?

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SOLUTION

We can use ng-include to include other files.

For example we can use ng-include="testfile.html".

Q6 . How to check if a value is a string in AngularJS?

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SOLUTION

isNumber() is used to check if the passed parameter is a number or not and return a true or false answer.

Example isNumber($scope.variabl1)

Q7 . How to check if a value is a number in AngularJS?

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SOLUTION

isNumber() is used to check if the passed parameter is a number or not and return a true or false answer.

Example isNumber($scope.variabl1)

Q8 . How to use a dropdown list in AngularJS?

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SOLUTION

<select ng-options="x for x in options" ng-model="highlighted">

$scope.options = ["option1", "option2", "option3"];

The array containing options will be displayed as drop down list using select.

Q9 . what are the methods in $http service in AngularJS?

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SOLUTION

Some of the methods of the $http service are

get()

put()

post()

jsonp()

Q10 . What is the use of post in AngularJS?

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SOLUTION

post is a method of the $http service.It is used to perform a post request on a server.

post(url, data, [config]);