title: Vue&TypeScript: 'el' property for vue-property-decorator/vue-class-component?
body: <p>Let this question will be laconic. Which equivalent for the below code will be for TypeScript &amp; <strong>Vue</strong> &amp;&amp; <code>vue-property-decorator</code> combination?</p>
  
  <pre><code>var app = new Vue({
    el: '#app',
    data: {
      message: 'Hello Vue!'
    }
  })
  </code></pre>