From 73c3a97cf86fd18c823ef9ae618c7ac63d83524d Mon Sep 17 00:00:00 2001
From: Mike Burton <mb-github@niskala.org>
Date: Thu, 20 Nov 2025 07:21:44 -0800
Subject: [PATCH] comments

---
 src/ESPUI.cpp | 3 +++
 src/ESPUI.h   | 1 +
 2 files changed, 4 insertions(+)

diff --git a/src/ESPUI.cpp b/src/ESPUI.cpp
index d4c8d65..522ea69 100644
--- a/src/ESPUI.cpp
+++ b/src/ESPUI.cpp
@@ -17,6 +17,9 @@
 #include <umm_malloc/umm_heap_select.h>
 #endif
 
+// Optional user-defined JavaScript to be included in the UI.
+// Served at /js/custom.js, which is automatically included in index.htm.
+// js: JavaScript code as a C-string. Must remain valid for the lifetime of the ESPUIClass instance.
 static const char* customJS = nullptr;
 
 // Set custom JavaScript to be included in the UI.
diff --git a/src/ESPUI.h b/src/ESPUI.h
index 76143c4..970daa1 100644
--- a/src/ESPUI.h
+++ b/src/ESPUI.h
@@ -203,6 +203,7 @@ public:
 
     // Set optional user-defined JavaScript to be included in the UI.
     // js: JavaScript code as a C-string. Must remain valid for the lifetime of the ESPUIClass instance.
+    // This is intentionally not a String to avoid dynamic memory allocation.
     void setCustomJS(const char* js);
 
     // Variables