From 7c6a48f6c614f38c9ae76bac9836dc26e58c8b77 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Weber?= <mail@soeren-weber.de>
Date: Sun, 29 Jan 2023 17:04:20 +0100
Subject: [PATCH] search: remove jQuery #452

---
 static/js/search.js | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/static/js/search.js b/static/js/search.js
index 717a93c579..25af6243bb 100644
--- a/static/js/search.js
+++ b/static/js/search.js
@@ -80,14 +80,20 @@ function initLunrJson() {
     // backward compatiblity if the user did not
     // define the SEARCH output format for the homepage
     if( window.index_json_url && !window.index_js_url ){
-        $.getJSON(index_json_url)
-        .done(function(index) {
-            initLunrIndex(index);
-        })
-        .fail(function(jqxhr, textStatus, error) {
-            var err = textStatus + ', ' + error;
-            console.error('Error getting Hugo index file:', err);
-        });
+        xhr = new XMLHttpRequest;
+        xhr.onreadystatechange = function(){
+            if( xhr.readyState == 4 ){
+                if( xhr.status == 200 ){
+                    initLunrIndex( JSON.parse( xhr.responseText ) );
+                }
+                else{
+                    var err = xhr.status;
+                    console.error( 'Error getting Hugo index file: ', err );
+                }
+            }
+        }
+        xhr.open( 'GET', index_json_url );
+        xhr.send();
     }
 }