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8 changes: 8 additions & 0 deletions VirtualList.svelte
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,14 @@
let bottom = 0;
let average_height;
let previousContents = []
$: items, (()=>{
if (mounted && items.length != previousContents.length && items.length) {
keep = items
viewport.scrollTo(0,0)
}
})()
$: visible = items.slice(start, end).map((data, i) => {
return { index: i + start, data };
});
Expand Down