Learn Modern JavaScript Methods By Building Football Team Cards - Step 26

JavaScript
1

Tell us what’s happening:

Inside the setPlayerCards function, start by adding the map method to arr that will take in an empty callback function. Then, use the addition assignment += operator to assign the new array to playerCards.innerHTML .

I have no idea what is a callback, or an empty callback. This is not explained in the tutorials so far. What should I do to take in an empty callback function for arr.maps()?

Your code so far

WARNING

The challenge seed code and/or your solution exceeded the maximum length we can port over from the challenge.

You will need to take an additional step here so the code you wrote presents in an easy to read format.

Please copy/paste all the editor code showing in the challenge from where you just linked.

playerCards.innerHTML += arr.map();

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0

Challenge Information:

Learn Modern JavaScript Methods By Building Football Team Cards - Step 26

2

I think that callbacks were explained in step 13 of

Learn Basic String and Array Methods by Building a Music Player
3

This topic was automatically closed 182 days after the last reply. New replies are no longer allowed.