From d4cad47b78739c9f79a191651143bf68aace99df Mon Sep 17 00:00:00 2001
From: Ethan Dalool <git@voussoir.net>
Date: Thu, 3 Sep 2020 11:51:30 -0700
Subject: [PATCH] Add docstring to init_enable_on_pageload.

---
 frontends/ycdl_flask/static/js/common.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/frontends/ycdl_flask/static/js/common.js b/frontends/ycdl_flask/static/js/common.js
index cbe96a9..7bd9efc 100644
--- a/frontends/ycdl_flask/static/js/common.js
+++ b/frontends/ycdl_flask/static/js/common.js
@@ -307,6 +307,11 @@ function init_button_with_confirm()
 common.init_enable_on_pageload =
 function init_enable_on_pageload()
 {
+    /*
+    To create an input element which is disabled at first, and is enabled when
+    the DOM has completed loading, give it the disabled attribute and the
+    class "enable_on_pageload".
+    */
     var elements = Array.from(document.getElementsByClassName("enable_on_pageload"));
     elements.forEach(function(element)
     {