Modern JavaScript from the Beginning - Second Edition - Input Events

Modern JavaScript from the Beginning - Second Edition - Input Events

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial covers handling input events in JavaScript, focusing on accessing form inputs, managing text inputs, select lists, and checkboxes. It explains using event listeners for different input types and demonstrates how to use focus and blur events for styling purposes. The tutorial also highlights the differences between frontend JavaScript and backend technologies like PHP or Node.js in form handling.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of adding a select list in the form setup?

To submit the form automatically

To enable multiple selections

To provide a dropdown for selecting priorities

To allow users to input text

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to access an element by its ID in JavaScript?

document.getElementsByTagName

document.getElementById

document.querySelector

document.getElementsByClassName

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the 'input' event preferred over 'keydown' for input fields?

It only works for text fields

It is faster than 'keydown'

It fires for every key press

It works for various input types including select lists

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you access the value of a form input in JavaScript?

Using e.key

Using e.target.value

Using e.target.innerHTML

Using e.target.checked

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What event should be used to detect changes in a select list?

change

input

keypress

keydown

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine if a checkbox is checked in JavaScript?

Using e.target.value

Using e.target.checked

Using e.target.textContent

Using e.target.innerHTML

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 'focus' event in JavaScript?

To change the input value

To submit a form

To apply styles when an input is active

To log input values

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?