JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - How to Copy an Array with the Spread Operator in

JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - How to Copy an Array with the Spread Operator in

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial explains how to clone arrays in JavaScript without modifying the original array using the spread operator. The instructor introduces the concept, provides a simple example using a weather report, and highlights the efficiency of the spread operator compared to other methods like slice. The video concludes with a prompt for further exercises to deepen understanding.

Read more

3 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What would happen if you tried to copy an array using the spread operator incorrectly?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

What are some advantages of using the spread operator over the slice method?

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

How would you create multiple copies of an array using the spread operator?

Evaluate responses using AI:

OFF

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?