Modern JavaScript from the Beginning - Second Edition - KeyCode Mini-Project
Interactive Video
•
Information Technology (IT), Architecture
•
University
•
Practice Problem
•
Hard
Wayground Content
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the project discussed in the video?
To develop a mobile application
To learn about key code information
To design a new website layout
To create a new JavaScript library
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is included in the starter files for the project?
Database schema
HTML and CSS files
Complete JavaScript code
API documentation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main drawback of using the first method with inner HTML?
It requires a database
It is not dynamic
It is too complex
It is less performant
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which event listener is used in the first method to detect key presses?
keyup
keydown
keypress
click
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the advantage of the second method over the first?
It requires no JavaScript
It is more dynamic and efficient
It uses less code
It is faster to implement
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second method, what is used to loop through the key codes?
while loop
do-while loop
for-in loop
forEach loop
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is created for each key code in the second method?
A new HTML page
A new division element
A new JavaScript function
A new CSS class
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