12 Days of Baddass Courses sale! Get instant access to the entire egghead library of courses and lessons for 58% off.

Runs out in:
15 : 05 : 52 : 22
Join egghead, unlock knowledge.

Want more egghead? It's 58% off for a limited time only!

This lesson is for members. Join us? Get access to all 3,000+ tutorials + a community with expert developers around the world.

Unlock All Content for 40% Off
Become a member
to unlock all features

    Copy an Array with the Spread Operator

    Laurie BarthLaurie Barth

    Use the spread operator to create a copy of a flattened array.



    Become a Member to view code

    You must be a Member to view code

    Access all courses and lessons, track your progress, gain confidence and expertise.

    Become a Member
    and unlock code for this lesson




    Instructor: We start with an array, with the elements one, two, and three. Next, we'll create a copy using the spread operator. Now, we'll add a new element to our original array. As you can see, the array has changed and the copy has not.