Sure, anything is possible when you believe
Front
<div id="tasks">
<div>{{Front}}</div>
<div>{{Audio}}</div>
<div>{{Front}} {{type:Back}}</div>
</div>
<script>
// INSERT ANKI PERSISTENCE SCRIPT HERE
</script>
<script>
if (Persistence.isAvailable()) {
const max = document.querySelectorAll("#tasks > div").length;
const i = Math.ceil(Math.random() * max);
Persistence.setItem("index", i);
for (let other of document.querySelectorAll(
`#tasks > div:not(:nth-child(${i})`
)) {
other.remove();
}
}
</script>
Back
<div id="tasks">
<div>
{{Front}}
<hr>
{{Back}}
</div>
<div>
{{Audio}}
<hr>
{{Back}}
</div>
<div>
{{Front}}
<hr>
{{type:Back}}
</div>
</div>
<script>
// INSERT ANKI PERSISTENCE SCRIPT HERE
</script>
<script>
if (Persistence.isAvailable()) {
for (let other of document.querySelectorAll(
`#tasks > div:not(:nth-child(${Persistence.getItem("index")})`
)) {
other.remove();
}
}
</script>
Anki Persistence script: https://raw.githubusercontent.com/SimonLammer/anki-persistence/master/script.js