What do curly braces around a variable in a function parameter mean

Question

I saw this code on a package:

const SortableList = SortableContainer(({items}) => {
 return (
     

        {items.map((value, index) =>
             


        

Answer 1

This question is likely a repost: What do {curly braces} around javascript variable name mean

But as an answer, it's destructuring assignment. If your object being passed in mirrors the variable being referenced, you can retrieve that specific field during assignment.