const removeFromArray = function(arr, remove) { if(arr.includes(remove)){ let removedValue = arr.splice(arr[remove] - 2, 1); let clean = arr.filter(( para ) => { return para != removedValue; }); return clean; } }; console.log(removeFromArray([1,2,3,4], 3)); // Do not edit below this line module.exports = removeFromArray;