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30 questions
Easy
27 votes3195 runs2 comments

Create a form with two mandatory fields in Angular

Web developer
angular
form
validation
Anonymous authorat Jan 4, 2022
Medium
13 votes3160 runs
3 comments

Which provider is recommended for DOM manipulation in Angular?

Web developer
angular
dom
Anonymous authorat Jan 4, 2022
Medium
13 votes3121 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
Medium
8 votes3009 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
5 votes2843 runs0 comment

Unsubscribe from an Observable in Angular

Web developer
angular
observables
subscriptions
Anonymous authorat Jan 4, 2022
Medium
5 votes2839 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 votes2768 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 votes2762 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
Easy
4 votes3103 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
4 votes285 runs0 comment

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

Web developer
Web Accessibility
html
accessibility
Anonymous authorat Jan 7, 2022
Easy
3 votes2896 runs2 comments

Get a path parameter from the current url in Angular

Web developer
angular
route
Anonymous authorat Jan 4, 2022
Easy
3 votes2782 runs1 comment

How to retrieve an event in Angular

Web developer
events
angular
Anonymous authorat Jan 2, 2024
Hard
3 votes2771 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 votes240 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
Easy
2 votes2651 runs1 comment

What type of Guard does not exist in Angular?

Web developer
guards
Anonymous authorat Jan 4, 2022
Hard
2 votes262 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
Hard
2 votes232 runs2 comments

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

Web developer
Web Accessibility
accessibility
keyboard
Anonymous authorat Jan 7, 2022
Medium
2 votes229 runs0 comment

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

Web developer
Web Accessibility
html
tags
Anonymous authorat Jan 7, 2022
Medium
1 vote2785 runs1 comment

Which of these syntaxes cannot be used in Angular?

Web developer
angular
attribute
Anonymous authorat Jan 4, 2022
Medium
1 vote2765 runs2 comments

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

Web developer
lifecycle
methods
Anonymous authorat Jan 4, 2022