I'm trying to transition between two pages in sveltekit but this doesn't seem to work, how can I do this?
<!-- src/routes/asdf.svelte -->
<script>
import { crossfade } from 'svelte/transition'
const [send, receive] = crossfade({ })
</script>
<a href="/foo" in:receive={{ key: 'asdf' }} out:send={{ key: 'asdf' }}>Go to foo</a>
<!-- src/routes/foo.svelte -->
<script>
import { crossfade } from 'svelte/transition'
const [send, receive] = crossfade({})
</script>
<a href="/asdf" in:receive={{ key: 'asdf' }} out:send={{ key: 'asdf' }} style="background: crimson">Go to asdf</a>