Please help me in drop down list to connect each other

var parmetres = [
{ “color” : “yelo” , “label” : “Who’s on first!” , “value” : “first” },
{ “color” : “yelo” , “label” : “What’s on second” , “value” : “second” },
{ “color” : “wite” , “label” : “I Don’t Know is on third” , “value” : “third” }
];
$w ( “#dropdown1” ). onChange (()=>{
let items = parmetres . filter (( d )=> d . color === $w ( ‘#dropdown1’ ). value )
$w ( “#dropdown2” ). options = items
})