title: vue.js v-select default value
body: <p>I want to make a default value of the select option using vue.js</p>
  
  <p>here is my code</p>
  
  <pre><code> &lt;v-select
          v-model="contact.title"
          :options="['Mr','Mrs','Ms']"&gt;
        &lt;/v-select&gt;
  </code></pre>
  
  <p>and</p>
  
  <pre><code>export default {
   props: {
    contact: {
    type: Object,
    required: true,
   },
  
  titles: {
       type: Array,
       required: true,
     },
    },
  };
  </code></pre>
  
  <p>thanks </p>