Answers for "function attribute in template vue"

vue render html raw

<p>Using mustaches: {{ rawHtml }}</p>
<p>Using v-html directive: <span v-html="rawHtml"></span></p>

vue component template by id

<script type="text/x-template" id="hello-world-template">
  <p>Hello hello hello</p>
</script>
Vue.component('hello-world', {
  template: '#hello-world-template'
})

https://vuejs.org/v2/guide/components-edge-cases.html#X-Templates