Dom节点定义数据

<!-->Yo, this is for a Vue project<-->
<div class="test-div" :vote-badge="`${blog.voteCount}`"></div>

<div class="test-div1" :style="{'--item-count':item.count}" :vote-badge="`${blog.voteCount}`"></div>

.test-div:after{
	content:attr(vote-badge);
}

.test-div1{
	height:calc(var(--item-count) * 40px);
}