fix(post-helper): fixed an error where commentsCountDom is empty

2022-10-20 17:07:41 +08:00 · 2022-10-20 17:07:41 +08:00 · 3b20655894
parent d961331b06
commit 3b20655894
1 changed files with 2 additions and 0 deletions
--- a/source/js/post-helper.js
+++ b/source/js/post-helper.js
@ -92,7 +92,9 @@ function initToggleShowToc() {
    // watch comments count
    watchPostCommentsCount() {
      const commentsCountDom = this.postToolsDom.querySelector('.post-comments-count')
+      if (!commentsCountDom) return
      const config = { attributes: true, childList: true }
+
      const callback = function (mutationsList) {
        mutationsList.forEach((item) => {
          if (item.type === 'childList') {