muriukialex

let differentItems = (arr1, arr2) => {
    let set = new Set()
    let res = []
    let leastArray = arr1.length <= arr2.length ? arr1 : arr2
    let largestArray = arr1.length >= arr2.length ? arr1 : arr2
    
    for(let i=0; i < leastArray.length; i++){
        set.add(leastArray[i].id)
    }
    for(let i=0; i < largestArray.length; i++){