From a3ab2be0b070a1bacc4fec3c2d2f0ffe279bada0 Mon Sep 17 00:00:00 2001
From: John Hildenbiddle <jhildenbiddle@users.noreply.github.com>
Date: Fri, 12 Apr 2024 23:17:45 -0500
Subject: [PATCH] fix: prevent unnecessary themeColor deprecation notice
 (#2403)

---
 src/core/config.js | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/src/core/config.js b/src/core/config.js
index 9d9f8e31d..e3a191157 100644
--- a/src/core/config.js
+++ b/src/core/config.js
@@ -47,17 +47,19 @@ export default function (vm) {
         return this.__themeColor;
       },
       set themeColor(value) {
-        this.__themeColor = value;
-        console.warn(
-          stripIndent(/* html */ `
-            $docsify.themeColor is deprecated. Use a --theme-color property in your style sheet. Example:
-            <style>
-              :root {
-                --theme-color: deeppink;
-              }
-            </style>
-          `).trim()
-        );
+        if (value) {
+          this.__themeColor = value;
+          console.warn(
+            stripIndent(`
+              $docsify.themeColor is deprecated. Use a --theme-color property in your style sheet. Example:
+              <style>
+                :root {
+                  --theme-color: deeppink;
+                }
+              </style>
+            `).trim()
+          );
+        }
       },
     },