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30 questions
Easy
32 votes3885 runs2 comments

Create a form with two mandatory fields in Angular

Web developer
angular
form
validation
Anonymous authorat Jan 4, 2022
Easy
17 votes3854 runs
3 comments

Which provider is recommended for DOM manipulation in Angular?

Web developer
angular
dom
Anonymous authorat Jan 4, 2022
Easy
17 votes3815 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 votes3474 runs0 comment

Unsubscribe from an Observable in Angular

Web developer
angular
observables
subscriptions
Anonymous authorat Jan 4, 2022
Easy
8 votes3763 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 votes3664 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 votes3545 runs2 comments

Get a path parameter from the current url in Angular

Web developer
angular
route
Anonymous authorat Jan 4, 2022
Medium
6 votes3470 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 votes3378 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 votes3360 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
4 votes339 runs0 comment

What tags can we set the **lang** attribute on?

Web developer
Web Accessibility
html
accessibility
Anonymous authorat Jan 7, 2022
Medium
3 votes3409 runs1 comment

Which of these syntaxes cannot be used in Angular?

Web developer
angular
attribute
Anonymous authorat Jan 4, 2022
Medium
3 votes3383 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 votes3382 runs1 comment

How to retrieve an event in Angular

Web developer
events
angular
Anonymous authorat Jan 2, 2024
Easy
3 votes3226 runs1 comment

What type of Guard does not exist in Angular?

Web developer
guards
Anonymous authorat Jan 4, 2022
Easy
3 votes296 runs0 comment

Which of these constraints must not necessarily be respected for a Modal component?

Web developer
Web Accessibility
modal
accessibility
Anonymous authorat Sep 19, 2022
Medium
2 votes3370 runs2 comments

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

Web developer
lifecycle
methods
Anonymous authorat Jan 4, 2022
Hard
2 votes316 runs0 comment

Which documents are compulsory in the eyes of French law?

Web developer
Web Accessibility
accessibility
declaration of conformity
Anonymous authorat Jan 7, 2022
Medium
2 votes288 runs0 comment

Which of these HTML tags is not a *landmark* tag

Web developer
Web Accessibility
html
tags
Anonymous authorat Jan 7, 2022
Medium
2 votes286 runs2 comments

What does the term *tab trap* (or *focus trap*) mean?

Web developer
Web Accessibility
accessibility
keyboard
Anonymous authorat Jan 7, 2022