let diffArray = (arr1, arr2) => { let newArr = arr1.concat(arr2); //To make it easier to see duplicates. let ocur = []; let cut = []; let diff = []; let getOc = (arr, value) => { return arr.filter((v) => (v === value)).length; }; //Counts the occurrences of certain value in an…

Yeah, you seem to have done it in a pretty roundabout and complicated way. I suggest you look at solution 3 from that link to see how simple the problem really was. I used to do the same thing where I would store each step in a different variable but its really not needed and adds a lot of extra cha…

The freeCodeCamp Forum

How spaghetti is this?

JavaScript

jazmyntea July 6, 2020, 5:20pm 3

Sure!

freeCodeCamp Challenge Guide: Diff Two Arrays Guide

Diff Two Arrays Problem Explanation Check two arrays and return a new array that contains only the items that are not in either of the original arrays. Relevant Links for Loop (Devdocs) Array.prototype.includes (Devdocs) Array.prototype.filter (Devdocs) Array.prototype.concat (Devdocs) Hints Hint 1 Merge the list to make it easy to compare functions. Hint 2 Use filter to get the new array, you will need to create a callback function. Hint 3 The best way to go about the callback fu…

show post in topic

Home
Subforums
FAQ/Guidelines
Terms of Service
Privacy Policy

Powered by Discourse, best viewed with JavaScript enabled