Please help me in drop down list to connect each other

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1

i want to my drop down list if i choose in the first drop down forms and template the second drop down will show the category that inside of the forms and template but if i choose other category in the first drop down it will show new category please help me thank you

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2

You will need to do this in code.
Save the items in a database or in some variable on the page if it is not much, then add a function after changing the first to filter the items for the second.

and then place them in the code as well. so

3

How can i save this web page

4

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
})

5

PLEASE HELP ME WITH MY WEB PAGE PLEASE