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<script setup lang="ts">
import { ref } from 'vue';
const count = ref(0);
const add = () => count.value++;
const subtract = () => count.value--;
</script>
<template>
<div class="counter">
<button @click="subtract">-</button>
<pre>{{ count }}</pre>
<button @click="add">+</button>
</div>
<div class="counter-message">
<slot />
</div>
</template>
<style>
.counter {
display: grid;
font-size: 2em;
grid-template-columns: repeat(3, minmax(0, 1fr));
margin-top: 2em;
place-items: center;
}
.counter-message {
text-align: center;
}
</style>
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