{{ 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 } })