Vue

by the94air

HTML

<div id="app">
  <div v-if="active">
    <h2>Hello World!</h2>
  </div>

  <div @mouseover="active = !active">
    <h1>Hover me!</h1>
  </div>
</div>

Vue

new Vue({
  el: "#app",
  data: {
    active: false
  }
})