How to create a plugin in vue consisting of a component (Nuxt)?

Question

Vue.js

I want to create a plugin in vue consisting of a component?

My version doesn't work

import Vue from 'vue';

const testComponent = new Vue({
  el: 'TestComponent',
  render: h => h({ template: '<p>111</p>' })
});

Vue.component('TestComponent', testComponent);

Answer 1

Suddenly, Vue has comprehensive documentation.
https://vuejs.org/v2/guide/components-registration.html
https://vuejs.org/v2/guide/plugins.html