The Modern JavaScript Bootcamp (2019) - Debugging Our Applications

Interactive Video
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Information Technology (IT), Architecture
•
University
•
Hard
Wayground Content
FREE Resource
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of debugging in JavaScript?
To add new features to the code
To remove errors and ensure the code works as expected
To optimize the code for performance
To convert code into a different programming language
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might console.log be insufficient for debugging complex issues?
It only works in specific browsers
It does not allow pausing code execution
It requires manual insertion and removal of logs
It can only display text messages
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the advantage of using the debugger statement over console.log?
It generates a report of all errors
It allows code execution to pause and examine variable states
It automatically fixes bugs
It provides syntax highlighting
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you continue code execution after pausing with a debugger?
By removing the debugger statement
By clicking the Play button in the debugger tools
By closing the browser
By refreshing the page
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the DevTools are closed while a debugger statement is present?
The debugger statement will be ignored
The code will execute without pausing
The code will not execute
The browser will crash
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the practical challenge, what is the task when using the debugger in the filter callback function?
To delete todos
To explore and print todo data for each execution
To change the todo text
To add new todos
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key benefit of gaining experience in debugging?
It allows for automatic code updates
It makes fixing code faster and more efficient
It reduces the need for testing
It eliminates all future bugs
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