Quiz: An Order of Its Own

In this app, the Order buttons seem to do nothing: the order still says Nothing yet., and there's no error in the console. Click the line with the mistake in OrderList.vue.

1<script setup>
2import { ref } from "vue";
3
4const order = ref([]);
5</script>
6
7<template>
8    <section class="order">
9        <h2>Your order</h2>
10        <p v-if="order.length === 0">Nothing yet.</p>
11        <ul v-else>
12            <li v-for="line in order" :key="line.id">{{ line.count }} × {{ line.name }}</li>
13        </ul>
14    </section>
15</template>

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