JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.17/vue.min.js"></script>
<div id="app">
    <input 
      id="name"
      placeholder="name"
      v-on:blur="hideField"
    >
    <input 
      id="name2"
      placeholder="name2"
      v-on:blur="hideField2($event.target)"
    >
      <!-- v-on:keyup.enter.stop="hideField" -->
</div>

JavaScript

void new Vue({
  el: '#app',
  methods: {
    hideField: function(event) {
      event.target.style.display = "none";
      //alert('hiding...');
    },
    hideField2: function(field) {
      field.style.display = "none";
      //alert('hiding...');
    }
  }
});