<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>

new Vue({
  el: '#app',
  data: {
    jsonArray: [
      { name: 'John', age: 25 },
      { name: 'Jane', age: 30 },
      { name: 'Bob', age: 35 }
    ]
  }
});

<div id="app">
  <ul>
    <li v-for="item in jsonArray">
      {{ item.name }} - {{ item.age }}
    </li>
  </ul>
</div>