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17 questions
Easy
32 votes3908 runs2 comments

Create a form with two mandatory fields in Angular

Web developer
angular
form
validation
Anonymous authorat Jan 4, 2022
Easy
17 votes3877 runs
3 comments

Which provider is recommended for DOM manipulation in Angular?

Web developer
angular
dom
Anonymous authorat Jan 4, 2022
Easy
17 votes3837 runs
3 comments

Which of these methods, allowing to create Providers, does not exist in Angular?

Web developer
angular
providers
Anonymous authorat Mar 28, 2023
Easy
9 votes3495 runs0 comment

Unsubscribe from an Observable in Angular

Web developer
angular
observables
subscriptions
Anonymous authorat Jan 4, 2022
Easy
8 votes3785 runs1 comment

How to make a child component communicate with its parent component in Angular?

Web developer
angular
child component
parent component
Anonymous authorat Jan 4, 2022
Medium
8 votes3686 runs
3 comments

Write a pipe to format a date according to a certain pattern.

Web developer
angular
pipe
Anonymous authorat Jan 4, 2022
Easy
6 votes3567 runs2 comments

Get a path parameter from the current url in Angular

Web developer
angular
route
Anonymous authorat Jan 4, 2022
Medium
6 votes3491 runs1 comment

In an Angular directive, which decorator should we use to listen for an event of the element that this same directive is placed on?

Web developer
directives
events
Anonymous authorat Jan 4, 2022
Medium
5 votes3398 runs
1 comment

Which token should we use to execute JavaScript code when starting the application

Web developer
angular
app
Anonymous authorat Jan 4, 2022
Easy
5 votes3380 runs1 comment

Why is the following snippet not validated? ```jsx <h1>Products Lists</h1> <ul> <li *ngFor="let p of products" *ngIf="p.stock > 0"> {{ p.name }} </li> </ul> ``` Answer: We cannot have ngFor and ngIf on the same element

Web developer
angular
ngFor
ngIf
Anonymous authorat Jan 4, 2022
Medium
3 votes3429 runs1 comment

Which of these syntaxes cannot be used in Angular?

Web developer
angular
attribute
Anonymous authorat Jan 4, 2022
Easy
3 votes3403 runs1 comment

How to retrieve an event in Angular

Web developer
events
angular
Anonymous authorat Jan 2, 2024
Hard
3 votes3402 runs1 comment

What is the main purpose of the* providedIn: 'root'* property which is automatically put on each generated service?

Web developer
angular
tree shaking
Anonymous authorat Jan 4, 2022
Easy
3 votes3247 runs1 comment

What type of Guard does not exist in Angular?

Web developer
guards
Anonymous authorat Jan 4, 2022
Medium
2 votes3390 runs2 comments

Which of these component lifecycle methods does not exist? (ngAfterDestroy)

Web developer
lifecycle
methods
Anonymous authorat Jan 4, 2022
Easy
1 vote3324 runs1 comment

Create a new component in an Angular module and make it available in the whole application.

Web developer
angular
module
component
Anonymous authorat Jan 4, 2022
Medium
0 vote3394 runs
4 comments

How to dynamize the aria-label attribute in Angular?

Web developer
angular
attribute
Anonymous authorat May 20, 2024