vue data in template code example

Example 1: v-bind Shorthand

<!-- full syntax -->
<a v-bind:href="url"> ... </a>

<!-- shorthand -->
<a :href="url"> ... </a>

<!-- shorthand with dynamic argument (2.6.0+) -->
<a :[key]="url"> ... </a>

Example 2: 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