Displaying images in a gallery based on user selection from a dropdown list

Sorry, but it’s not live yet but this is the code I’ve been trying based on tutorials I hve followed:
$w.onReady(function () {
});

export function memberDropdown_change(event, $w) {
$w(" #memberimagesdataset “).setFilter(wixData.filter()
.eq(” #memberName “, $w(” #memberDropdown “).value));
$w(” #repeater1 ").show();
}

then I tried this:
import wixData from ‘wix-data’;

$w.onReady(function () {
$w(’ #memberimagesdataset ').onReady(function () {
searchMembers();
});
});

export function memberDropdown_change() {
searchMembers();
}

function searchMembers() {
wixData.query(‘MemberImages’).eq(‘memberName’, $w(" #memberDropdown ").value)
.find()
.then(res => {
$w(’ #repeater1 ‘).data = res.items;
$w(’#repeater1’).show
});
}

Hope you can help. Thanks.