From 85fb99c43294bf556fc1cb79f2c49c86033abc98 Mon Sep 17 00:00:00 2001
From: Matjaz Lipus <matjazl@gmail.com>
Date: Fri, 23 Jun 2017 22:55:15 +0200
Subject: [PATCH] fallback language lookup to browser preferred language

---
 src/unit/const.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/unit/const.js b/src/unit/const.js
index 51ab483..dacb19c 100644
--- a/src/unit/const.js
+++ b/src/unit/const.js
@@ -88,6 +88,9 @@ export const getParam = param => {
 
 export const lan = (() => {
   let l = getParam('lan').toLowerCase()
+  if (!l && navigator.languages) {
+    l = navigator.languages.find(l => i18nJSON.lan.indexOf(l) !== -1)
+  }
   l = i18nJSON.lan.indexOf(l) === -1 ? i18nJSON.default : l
   return l
 })()