Skip to main content

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

2
  • Really like this code and reducer functions, could you add a note about what each variable represents, wondering exactly what to use for arr, item, acc, v, i. Commented Mar 23, 2021 at 17:12
  • 1
    Thanks! If you're referring to (acc, v, i), they're just the accumulator, the value, and the index as described in the reduce documentation I linked. Or did you mean something else? Commented Mar 25, 2021 at 13:53