and the expand() function should be placed in then. Something like:
$w("#dataset1").onReady( () => {
let filter = wixData.filter();
if (filterStore === "Georgia") {
filter = filter.eq("georgia", true);
}
if (filterStore === "New York") {
filter = filter.eq("newYork", true);
}
if (filterStore === "Florida") {
filter = filter.eq("florida", true);
}
if (filterStore === "South Carolina") {
filter = filter.eq("southCarolina", true);
}
$w("#dataset1").setFilter(filter)
.then(() => {
$w("#repeater1").expand();
})
}
)