One other interesting problem with the inventory update challenge from freecodecamp. After this, it is going to be the modules for creating calculators and other challenges. function updateInventoryWithArr(curInv, newInv) { var arr1 = curInv; var arr2 = newInv; var finalOutPutArr = []; var arr1Map = new Map(); var arr2Map = new Map(); var arr3Map = … Continue reading Free-code camp Inventory update solution →