Prefetching █<Loading "Optimizing Resource Loading with Javascript Prefetching (🏁 solution)"█<Optimizing Resource Loading with Javascript Prefetching (🏁 solution) ↗︎Run locally for transcripts 👨💼 Wow! Isn't that awesome!? Even if you arbitrarily slow down your network, you can make it feel like the page is loading instantly! Nice work!← PreviousNext →