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AngularJS Quiz

Check what you have learned in this AngularJS tutorial. Answer each question and read the explanation.

Before You Start

Try to answer without looking at the lessons
Review any lesson where you made a mistake
Then open an old AngularJS project (or the examples here) and try to change something small

Topic	Lesson
Basics	Introduction, Expressions
Directives	Directives
App structure	Controllers
Formatting	Filters
Input and data	Events and Forms, Services

Quiz Questions

Exercise

When did official support for AngularJS end?

20162019January 2022It is still supported

Exercise

Which directive creates two-way binding between an input and a variable?

ng-bindng-modelng-initng-repeat

Exercise

What is the difference between ng-show and ng-if?

There is no differenceng-show hides with CSS, while ng-if removes the element from the pageng-if hides with CSS, while ng-show removes the elementng-show only works on images

Exercise

Which line creates a new AngularJS module called "app"?

angular.module("app")angular.module("app", [])new angular.Module("app")ng-module="app"

Exercise

What object connects a controller's data to the HTML?

$http$timeout$scope$filter

Exercise

Which filter would show 1500 as Rs 1,500.00?

numberuppercasecurrency:'Rs 'date

Exercise

Why do we use ng-src instead of src with an expression?

ng-src makes images load fasterThe browser would try to load the raw {{ }} text before AngularJS runssrc does not work in AngularJS appsng-src adds a border

Exercise

In modern AngularJS (1.6 and later), how do you read the result of $http.get?

.success().then().done().result()

Now that you can read AngularJS code, learn modern Angular. It is the natural next step when you migrate old apps.

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