Enter/Leave & List Transitions — Vue.js

new Vue({
  el: '#staggered-list-demo',
  data: {
    query: '',
    list: [
      { msg: 'Bruce Lee' },
      { msg: 'Jackie Chan' },
      { msg: 'Chuck Norris' },
      { msg: 'Jet Li' },
      { msg: 'Kung Fury' }
    ]
  },
  computed: {
    computedList: function () {
      var vm = this
      return this.list.filter(function (item) {
        return item.msg.toLowerCase().indexOf(vm.query.toLowerCase()) !== -1
      })
    }
  },
  methods: {
    beforeEnter: function (el) {
      el.style.opacity = 0
      el.style.height = 0
    },
    enter: function (el, done) {
      var delay = el.dataset.index * 150
      setTimeout(function () {
        Velocity(
          el,
          { opacity: 1, height: '1.6em' },
          { complete: done }
        )
      }, delay)
    },
    leave: function (el, done) {
      var delay = el.dataset.index * 150
      setTimeout(function () {
        Velocity(
          el,
          { opacity: 0, height: 0 },
          { complete: done }
        )
      }, delay)
    }
  }
})