{{ price1 }}円 typeof: {{ typeof price1 }}
{{ price2 }}円 typeof: {{ typeof price2 }}
<div id="app">
<input type="number" v-model="price1">
<p>{{ price1 }}円 <b>typeof: {{ typeof price1 }}</b></p>
<hr>
<input type="number" v-model.number="price2">
<p>{{ price2 }}円 <b>typeof: {{ typeof price2 }}</b></p>
</div>
new Vue({
el: '#app',
data: {
price1: 100,
price2: 200
}
})