Vue

by chunwen

HTML

<div id="app">
  <p>{{ price | currency | filterDollarSign }}</p>
</div>

JavaScript

var vm = new Vue({
	el: '#app',
	data: {
  	price: 199999
  },
  //轉為千分位
  filters:{
    currency(price){
      return price.toFixed(2).replace(/\d(?=(\d{3})+\.)/g, '$&,')
      /* return price.toLocaleString('en-US'); */
    },
    filterDollarSign(price){
       return `$ ${price}`
    }
  }
})