JSFiddle - React, Tailwind, and code Playground

HTML

<div id="app">
</div>

JavaScript

new Vue({
  el: '#app',
  template: '<div>vue app data <div id="container"></div></div>'
})

const Parent = {
  template: '<div><span>parent content</span><slot></slot></div>'
}

const Slide = Vue.extend(Parent);
// how to pass template to the Parent`s slot?
new Slide().$mount('#container')