Frontend Web Development Bootcamp - Build a Twitter Clone - Make Post Modal Work

Frontend Web Development Bootcamp - Build a Twitter Clone - Make Post Modal Work

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial covers adding JavaScript functionality to a model, including setting up event listeners for buttons to display and hide the model, managing opacity changes for interactive elements, and ensuring the model resets correctly. The tutorial provides a step-by-step guide to implementing these features, with a focus on using query selectors, event listeners, and CSS class manipulation.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What CSS property is used to hide the model initially?

position: absolute

opacity: 1

visibility: visible

display: none

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to select HTML elements in JavaScript?

getElementById

getElementsByTagName

querySelector

getElementsByClassName

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What event type is used to display the model when the button is clicked?

focus

keydown

click

mouseover

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the X closing button in the model?

To submit the form

To hide the model and enable the page

To refresh the page

To open a new tab

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to remove a class from an element in JavaScript?

deleteClass

removeClass

classList.delete

classList.remove

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the changeOpacity function?

To change text color

To adjust the opacity of elements

To change the background color

To hide elements

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which event is used to detect when a key is pressed in the input field?

keyup

keydown

input

keypress

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