start_sf5_project_reboot/app/assets/components/App.vue

<template>
    <div class="card">
        <div class="card-header">
            <h4>
                Hello {{ name }}
            </h4>
        </div>
        <div class="card-body">
        </div>
    </div>
</template>

<script>
    export default {
        props: ['name']
    }
    console.log(app);
</script>