From: Romain Thouvenin <romain@wemove.eu>
Date: Mon, 15 Mar 2021 13:34:40 +0000 (+0100)
Subject: Improve docs in comments
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=8a5929be3d5fa802f62b1aee94f6b7fc4f469da2;p=civicrm-core.git

Improve docs in comments
---

diff --git a/js/Common.js b/js/Common.js
index e5754fcfe0..bca9edf887 100644
--- a/js/Common.js
+++ b/js/Common.js
@@ -420,6 +420,8 @@ if (!CRM.vars) CRM.vars = {};
         };
 
       // quickform doesn't support optgroups so here's a hack :(
+      // Instead of using wrapAll or similar that repeatedly appends options to the group and redraw the page (=> very slow on large lists),
+      // build bulk HTML and insert in single shot
       var optGroups = {};
       $('option[value^=crm_optgroup]', this).each(function () {
         var groupHtml = '';