The Modern JavaScript Bootcamp (2019) - Checkbox Challenges
Interactive Video
•
Information Technology (IT), Architecture
•
University
•
Practice Problem
•
Hard
Wayground Content
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in handling checkboxes in a to-do application?
Ensure the checkbox is always checked
Render the initial value correctly
Always set the checkbox to false
Ignore the checkbox state
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you test if a checkbox is correctly set in the application?
By checking the network requests
By running a debugger
By saving the file and refreshing the page
By checking the console logs
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What event should be listened for to detect changes in a checkbox?
Change event
Hover event
Click event
Focus event
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What function is used to find the correct to-do item in the array?
Array.prototype.find
Array.prototype.filter
Array.prototype.reduce
Array.prototype.map
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be done after toggling a to-do's completed status?
Send an email notification
Save the changes and rerender the application
Log the change to the console
Restart the application
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operator is used to flip the completed status of a to-do?
Bitwise XOR
Logical NOT
Logical OR
Logical AND
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the toggle to-do function?
To toggle the completed status of a to-do item
To delete a to-do item
To add a new to-do item
To sort the to-do items
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