From 7b85202026d63812eefb40d7ea199580d0b8407e Mon Sep 17 00:00:00 2001
From: ukorvl <ukorotovskiy@gmail.com>
Date: Wed, 19 Jul 2023 01:14:38 +0400
Subject: [PATCH] load config file syncronously #137

---
 index.html | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/index.html b/index.html
index 863bb8e8..d32a282b 100644
--- a/index.html
+++ b/index.html
@@ -95,7 +95,7 @@
       src="/tomlParser.js">
     </script>
     <script type="text/javascript">
-      async function loadConfig() {
+      function loadConfig() {
         var configPath;
 
         // ejs syntax
@@ -105,10 +105,19 @@
           configPath = './runtime-config.dev.toml';
         }
 
-        var result = await fetch(configPath);
-        var rawConfig = await result.text();
-        config = tomlParser.parse(rawConfig);
-        window['RUNTIME_CONFIG'] = config;
+        var rawFile = new XMLHttpRequest();
+        rawFile.open("GET", configPath, false);
+
+        rawFile.onreadystatechange = function () {
+          if(rawFile.readyState === 4)  {
+            if(rawFile.status === 200 || rawFile.status == 0) {
+              var rawConfig = rawFile.responseText;
+              config = tomlParser.parse(rawConfig);
+              window['RUNTIME_CONFIG'] = config;
+            }
+          }
+        }
+        rawFile.send(null);
       }
 
       loadConfig();