JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://unpkg.com/flatpickr/dist/flatpickr.min.css">
<script src=" https://unpkg.com/vue"></script>
<script src="https://unpkg.com/flatpickr"></script>
<div id="app">
  <date-picker></date-picker>
</div>

JavaScript

console.clear()
Vue.component('date-picker', {
	props:["id"],
    template: "<input type='text'>",
  mounted () {
    new Flatpickr(this.$el, {})}
})

new Vue({
	el:"#app"
})