From 34dac8a41413fd30077681f9ba58005bb018022f Mon Sep 17 00:00:00 2001
From: Laurent Mazet <mazet@softndesign.org>
Date: Wed, 10 Jun 2020 23:01:37 +0200
Subject: [PATCH] cleaner static variable in downloadDictionary function

---
 public/trivabble.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/public/trivabble.js b/public/trivabble.js
index d84a5ba..37f9a5f 100644
--- a/public/trivabble.js
+++ b/public/trivabble.js
@@ -151,9 +151,8 @@
     }
 
     function downloadDictionary(code) {
-        if (typeof downloadDictionary.code === "undefined") {
-            downloadDictionary.code = "";
-        } else if (downloadDictionary.code === code) {
+        /* static variable */
+        if (downloadDictionary.code === code) {
             return;
         }
         downloadDictionary.code = code;
@@ -172,7 +171,6 @@
             }
         };
         file.send(null);
-        return;
     }
 
     function removeElem(elem) {
-- 
2.30.2