<ul id="app">
   <li v-for="n in evenNumbers">{{ n }}</li>
</ul>
new Vue({
  el: '#app',
  data: {
    numbers: [ 1, 2, 3, 4, 5 ]
  },
  computed: {
    evenNumbers: function () {
      return this.numbers.filter(function (number) {
        return number % 2 === 0
      })
    }
  }
})

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.17/vue.min.js