From 79446ca52cea0864ebe2540ba774cc386ee2f8bc Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <koszko@koszko.org>
Date: Mon, 13 Dec 2021 21:09:21 +0100
Subject: add `is_object_empty` utility function

---
 common/misc.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/common/misc.js b/common/misc.js
index a960d35..4d4b346 100644
--- a/common/misc.js
+++ b/common/misc.js
@@ -149,6 +149,17 @@ const matchers = {
     ]
 };
 
+/*
+ * Facilitates checking if there aren't any keys in object. This does *NOT*
+ * account for pathological cases like redefined properties of Object prototype.
+ */
+function is_object_empty(object)
+{
+    for (const key in object)
+	return false;
+    return true;
+}
+
 /*
  * EXPORTS_START
  * EXPORT gen_nonce
@@ -158,5 +169,6 @@ const matchers = {
  * EXPORT open_in_settings
  * EXPORT is_privileged_url
  * EXPORT matchers
+ * EXPORT is_object_empty
  * EXPORTS_END
  */
-- 
cgit v1.2.3