title: How do I pass input text using v-on:change to my vue method?
body: <p>How can I pass the input value from my html to my vue method called checkEx
  ist() ? I would like to retrieve that value within my checkExist() method. Could any advice how I can do this? I am still new to vue.</p>
  
  <p><strong>HTML:</strong></p>
  
  <pre><code>&lt;input type="text" class="form-control" placeholder="Email*" v-model="form.email" v-validate="'required|email'"  v-on:change="checkExist"&gt;
  </code></pre>
  
  <p><strong>VUE ELEMENT:</strong></p>
  
  <pre><code>Vue.component('button-counter', {
    data: function () {
      return {
        count: 0
      }
    },
    methods: {
         checkExist:function(){
         }
    }
  })
  </code></pre>