<script src="https://unpkg.com/vue@2.6.11/dist/vue.js"></script>
<div id="example" class="text-center">
<my-component></my-component>
<my-component></my-component>
</div>
<script type="text/javascript">
// register
Vue.component('my-component', {
template: '<div>A custom component!</div>'
});
// create a root instance
new Vue({
el: '#example'
})
</script>