JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://unpkg.com/vue"></script>
<script src="https://unpkg.com/vuex"></script>
<div id="app">

  <p>
    Our current count is: <strong>{{ count }}</strong>
  </p>

</div>

CSS

#app {
  padding: 15px 0;
}

JavaScript

const store = new Vuex.Store({
  state: {
    count: 0
  }
})

new Vue({
  el: '#app',
  computed: {
    count() {
      return store.state.count
    }
  }
})