<div id="app">
  <span v-bind:title="message">
    Hover your mouse over me for a few seconds
    to see my dynamically bound title!
  </span>
</div>

html, body {
  display: grid;
  justify-content: center;
  align-content: center;
  height: 100%;
  
  font-family: sans-serif;
  font-size: 1rem;
}

const app = Vue.createApp({
  data: function () {
    return {
      message: 'You loaded this page on ' + new Date().toLocaleString()
    }
  }
})

const vm = app.mount('#app')