From 57ef45d288fae81000e1d8669c0ddd68aa27cb63 Mon Sep 17 00:00:00 2001
From: altaf-creator <64111012+altaf-creator@users.noreply.github.com>
Date: Thu, 4 May 2023 20:27:00 +0700
Subject: PWA Update - attempt 4.1 | it doesn't work :(

---
 src/scripts/main.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/scripts/main.js')

diff --git a/src/scripts/main.js b/src/scripts/main.js
index e4efee0..091a3d2 100644
--- a/src/scripts/main.js
+++ b/src/scripts/main.js
@@ -1,5 +1,17 @@
+function urlExists(url) {
+    var http = new XMLHttpRequest();
+    http.open('HEAD', url, false);
+    if (http.status != 200)
+        console.log(`${http.status} ${url} `)
+    http.send();
+    return http.status != 404;
+}
+
 if ("serviceWorker" in navigator) {
     window.addEventListener("load", function () {
+        for (var i = 0; i < assets.length; i++) {
+            urlExists(assets[i]);
+        }
 
         navigator.serviceWorker
             .register("scripts/service-worker.js")
-- 
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