xxxxxxxxxx
<div class="static"
v-bind:class="{ active: isActive, 'text-danger': hasError }"
></div>
xxxxxxxxxx
<div
:class="arr.length > 1 ? 'text-red' : 'text-black'" />
<div
:class="{
'text-black': true,
'text-red': arr.length > 1,
}" />
<div
:class="['text-black', {'text-red': arr.length > 1}]" />