1 files changed, 0 insertions, 10 deletions
diff --git a/web_src/js/index.js b/web_src/js/index.js
index 7c56703144..fa80b5fb65 100644
--- a/web_src/js/index.js
+++ b/web_src/js/index.js
@@ -1238,16 +1238,6 @@ function initPullRequestReview() {
       $(this).closest('.menu').toggle('visible');
     });
 
-  $('.code-view .lines-code,.code-view .lines-num')
-    .on('mouseenter', function () {
-      const parent = $(this).closest('td');
-      $(this).closest('tr').addClass(
-        parent.hasClass('lines-num-old') || parent.hasClass('lines-code-old') ? 'focus-lines-old' : 'focus-lines-new'
-      );
-    })
-    .on('mouseleave', function () {
-      $(this).closest('tr').removeClass('focus-lines-new focus-lines-old');
-    });
   $('.add-code-comment').on('click', function (e) {
     if ($(e.target).hasClass('btn-add-single')) return; // https://github.com/go-gitea/gitea/issues/4745
     e.preventDefault();