programmatically style vuejs code example
Example 1: vue if echo class
<div class="defaultclass" :class="condition?' conditionalclasstoappend':''"></div>
Example 2: vue class binding
<div v-bind:class="[{ active: isActive }, errorClass]"></div>
<div class="defaultclass" :class="condition?' conditionalclasstoappend':''"></div>
<div v-bind:class="[{ active: isActive }, errorClass]"></div>