vue registering components code example

Example 1: vue import component

<template>
  <Btn />
</template>

<script>
import Btn from './components/Btn'

export default {
  components: { Btn },
}
</script>

Example 2: registeing components in vue

import Sidebar from '../../components/sidebar/main.vue';
export default {
    props: [""],
    components: {
        'sidebar': Sidebar
    },
...