From 5a21c4d7f6a235c84a583555028fbcab61fe817f Mon Sep 17 00:00:00 2001
From: Julien Deniau <julien.deniau@gmail.com>
Date: Thu, 6 Feb 2020 10:08:50 +0100
Subject: [PATCH] Fix "lang" selector in url

location.search.match(/lang=([a-z]+)/) does return `['lang=fr', 'fr']` if it does match and thus does not found the language with the query parameter.

This commit fixes this comportment
---
 index.html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/index.html b/index.html
index ad3b999..9ea00ff 100644
--- a/index.html
+++ b/index.html
@@ -286,7 +286,8 @@
       }
 
       function trans(key) {
-          const queryLang = location.search.match(/lang=([a-z]+)/);
+          var matchLang = location.search.match(/lang=([a-z]+)/);
+	  var queryLang = matchLang ? matchLang[1] : null;
           var locale = queryLang || navigator.language || navigator.userLanguage; 
           var translations = getTranslations();