3 ms·
That just one example. One element removal means invalidation of container's layout. That means you will need to relayout container. That is a scan of children
by c-smile 10y ago
That just one example.
One element removal means invalidation of container's layout. That means you will need to relayout container. That is a scan of children again. And so on.
- bzbarsky 10y agoAn element removal may also mean absolutely nothing if the container is display:none, say...