v-for select value

HTML

<script src="https://cdn.rawgit.com/vuejs/vue/next/dist/vue.js"></script>
<div id="demo">
   <select>
     <option v-for="h in hours" :value="h">{{ h }}</option>
   </select>
</div>

JavaScript

var demo = new Vue({
    el: '#demo',
    data: {
        hours: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23]
    }
})