Learn JavaScript from Scratch JavaScript for Everyone - Your Project

Learn JavaScript from Scratch JavaScript for Everyone - Your Project

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial guides viewers through creating a web page that randomly selects and displays information about Star Wars or Pokémon characters. It covers setting up event listeners, using the Fetch API to retrieve data, and manipulating the DOM to display character details. The tutorial emphasizes the importance of self-directed learning and encourages viewers to experiment with CSS for styling. It also suggests sharing the completed project for feedback to improve coding skills.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of using event listeners in JavaScript?

To make the webpage load faster

To handle user interactions and make the page interactive

To style the webpage with CSS

To store data in the browser

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which API is used to fetch data from external sources in JavaScript?

LocalStorage API

Canvas API

DOM API

Fetch API

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using 'then' in a Fetch API call?

To log data to the console

To chain promises and handle the response

To handle errors in the request

To style the response data

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you ensure that a random number generated is within a valid range for character IDs?

By hardcoding the number

By using a loop to check each number

By using Math.random() and multiplying by the maximum number of characters

By using a fixed number

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of template literals in constructing URLs for API requests?

To add CSS styles to the URL

To concatenate strings and variables easily

To encrypt the URL

To validate the URL

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of adding an event listener to a button in this project?

To change the button's color

To fetch new character data when clicked

To disable the button

To log a message to the console

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to use 'preventDefault' in an event listener for a button?

To prevent the button from being clicked

To stop the form from submitting and refreshing the page

To change the button's text

To log the event to the console

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?