vue.js - Dynamic Styling with CSS Classess - Basic

by Rodwyn Moreno

HTML

<script src="https://unpkg.com/vue/dist/vue.js"></script>

<div id="app">
  <div class="demo" @click="attachRed = !attachRed" :class="{red: attachRed}"></div>
</div>

CSS

.demo {
  width: 100px;
  height: 100px;
  background-color: gray;
  display: inline-block;
  margin: 10px;
}

.red {
  background-color: red;
}

JavaScript

new Vue({
	el: '#app',
  data: {
  	attachRed: false
  }
});