JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Make Multiple Copies of an Array with the Spread

Interactive Video
•
Information Technology (IT), Architecture
•
University
•
Hard
Quizizz Content
FREE Resource
Read more
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the exercise to make multiple copies of an array?
Create a new array
Declare a variable for the number of copies
Log the array to the console
Use a for loop to iterate
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operator is emphasized for use in making multiple copies of an array?
Logical operator
Spread operator
Comparison operator
Assignment operator
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should the function 'make 4 copies' return after processing?
The length of the array
A string representation of the array
A new array with the specified number of copies
The original array
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a suggested method to revisit if you get stuck while adding information to the array?
Using the map function
Using previously covered methods
Using the filter function
Using the reduce function
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main challenge highlighted in the exercise?
Making the exact number of copies specified
Understanding the syntax of JavaScript
Logging the correct output
Using the spread operator correctly
Similar Resources on Wayground
3 questions
JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Make Multiple Copies of an Array with the Spread

Interactive video
•
University
2 questions
AWS, JavaScript, React - Deploy Web Apps on the Cloud - Initializing the Game Board

Interactive video
•
University
4 questions
AWS, JavaScript, React - Deploy Web Apps on the Cloud - Initializing the Game Board

Interactive video
•
University
6 questions
JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Solution - How to Return the Smallest Number in N

Interactive video
•
University
6 questions
Quick JavaScript Crash Course - Modern and Advanced JavaScript - Spread Operators

Interactive video
•
University
2 questions
JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Solution - How to Return the Smallest Number in N

Interactive video
•
University
8 questions
AWS, JavaScript, React - Deploy Web Apps on the Cloud - Initializing the Game Board

Interactive video
•
University
2 questions
JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Bonus Solution - Use the Splice Method to Decode

Interactive video
•
University
Popular Resources on Wayground
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
20 questions
PBIS-HGMS

Quiz
•
6th - 8th Grade
10 questions
"LAST STOP ON MARKET STREET" Vocabulary Quiz

Quiz
•
3rd Grade
19 questions
Fractions to Decimals and Decimals to Fractions

Quiz
•
6th Grade
16 questions
Logic and Venn Diagrams

Quiz
•
12th Grade
15 questions
Compare and Order Decimals

Quiz
•
4th - 5th Grade
20 questions
Simplifying Fractions

Quiz
•
6th Grade
20 questions
Multiplication facts 1-12

Quiz
•
2nd - 3rd Grade