Vue

by Alex Kyriakidis

HTML

<div id="app">
  <h1 v-switching-color="['purple', 'gold', 'pink', 'blue']">Vue School</h1>
</div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

li {
  margin: 8px 0;
}

h1 {
  font-weight: bold;
  margin-bottom: 15px;
}

del {
  color: rgba(0, 0, 0, 0.3);
}

Vue

Vue.directive('switching-color', function (el, binding) {
  const colors = binding.value
  let i = 0
  setInterval(() => {
  	el.style.color = colors[i++]
    if (i > colors.length - 1) {
    	i = 0
    }
  }, 500)
})

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