JSFiddle - React, Tailwind, and code Playground

by skirtle

HTML

<script src="https://unpkg.com/[email protected]/dist/vue.global.js"></script>
<div id="app">
  <button ref="el">el</button>
</div>

JavaScript

const { createApp, ref, watchEffect } = Vue

createApp({
  setup() {
    const el = ref()

    watchEffect(() => {
      console.log('pre', el.value)
    })

    return {
      el
    }
  }
}).mount('#app')