I am trying to access the key 'children' inside of these nested arrays listed below. I want a total count of how many children there are. I am rather new to coding and I've been trying some things out but…
let initialData = { products:[] } const ItemReducer = (state = initialData, action) => { switch (action.type) { case "FETCHDATA": return { ...state, products: action.payload, }; } return state; } let [productdata, setProductdata] = useState(); const dispatch = useDispatch(); useEffect(()=>{…
I'm trying to use reduce to create an object that contains the percentage of presence of various countries in a list. input: countriesList = ["US","US","US","UK","IT","IT"] desidered output: percCountriesList = [{"country": "US", "weight": 0.5}, {"country": "UK", "weight": 0.1666}, {"country": "IT", "weight":…