hexo-theme-stellar/layout/index_topic.ejs

<%
function layout_topic_list(partial) {
  var el = ''
  const { publish_list, tree } = theme.topic
  for (let id of publish_list) {
    const topic = tree[id]
    if (topic == null) {
      continue
    }
    el += `<div class="post-list wiki topic">`
    el += `<a class="post-card wiki topic${scrollreveal(' ')}" href="${url_for(topic.homepage?.path || '/')}">`
    el += partial(topic)
    el += `</a>`
    el += `</div>`
  }
  return el
}
function layoutDiv() {
  var el = ''
  el += partial('_partial/main/navbar/nav_tabs_blog')
  el += layout_topic_list(function(topic) {
    return partial('_partial/main/post_list/topic_card', {topic: topic})
  })
  return el
}
%>

<%- layoutDiv() %>