Vue.js: Show object/array as comma-separated list on a v-for

## index.html
<!-- This is how you get a comma-separated list of items in Vue.js 2.0,
	without a comma at the end of the last item -->

<p v-for="(item, index) in items">
	{{author}}<span v-if="index != (items.length - 1)">,</span>
</p>
	<!-- This is how you get a comma-separated list of items in Vue.js 2.0,
	without a comma at the end of the last item -->

	<p v-for="(item, index) in items">
	{{author}}<span v-if="index != (items.length - 1)">,</span>
	</p>