src/tabs/template.html
<div tabs>
<ul :class="navStyleClass" role="tablist">
<template v-for="header in headers">
<li v-if="header._isTab" :class="{active:header.active, disabled:header.disabled}" @click.prevent="select(header)">
<slot name="header"><a href="#" v-html="header.header"></a></slot>
</li>
<dropdown v-if="header._isTabGroup" :text="header.header" :class="{active:header.active}" :disabled="header.disabled">
<li v-for="tab in header.tabs" :class="{disabled:tab.disabled}"><a href="#" @click.prevent="select(tab)">{{tab.header}}</a></li>
</dropdown>
</template>
</ul>
<div class="tab-content"><slot></slot></div>
</div>