vue/test/functional/fixtures/repeated-primitive.html

<div id="test">
    <p v-repeat="numbers" v-on="click: $value+=' modified'">{{$value}}</p>
</div>

<script src="../../../dist/vue.js"></script>
<script>
    Vue.config('debug', true)
    var numbers = [1, 2, 'text']
    var test = new Vue({
        el: '#test',
        data: {
            numbers: numbers
        }
    })
</script>