JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects - Update Task Count / 226

Interactive Video
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Information Technology (IT), Architecture
•
University
•
Hard
Wayground Content
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two main tasks involved in updating the message dynamically?
Selecting the span element and calculating the number of list items
Creating a new HTML element and styling it
Writing a new JavaScript function and testing it
Debugging the existing code and optimizing it
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is a function created to update the message?
To avoid writing repetitive code for updating the message
To handle errors in the code
To make the code more complex
To ensure the message is updated only once
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When should the update function be called?
After adding, deleting, or clearing tasks
Only when a task is deleted
Only when a task is added
Only when the page is loaded
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the length of list items calculated?
By counting the number of span elements
By selecting all children of the UL element
By using a fixed number
By manually entering the number
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the update function is not called after a change?
The tasks will be deleted
The message will not reflect the current number of tasks
The page will reload automatically
An error message will be displayed
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the next topic to be covered after updating the message?
Updating the search functionality
Adding new features
Debugging the code
Styling the page
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What event will be used to update the search functionality?
Click event
Mouseover event
Key up event
Load event
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