From 1bab67d36c87780c896c169a4da420f7acc6f25a Mon Sep 17 00:00:00 2001
From: RaviAnand Mohabir <moravrav@gmail.com>
Date: Wed, 9 Apr 2025 09:44:46 +0200
Subject: [PATCH] fix: :bug: use lowercase file ext

---
 main.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 2947726..b2f448c 100644
--- a/main.go
+++ b/main.go
@@ -9,6 +9,7 @@ import (
 	"io"
 	"path/filepath"
 	"slices"
+	"strings"
 	"time"
 
 	"syscall/js"
@@ -100,7 +101,7 @@ func createArchive(this js.Value, args []js.Value) any {
 				return nil
 			}
 
-			ext := filepath.Ext(document.Name)
+			ext := strings.ToLower(filepath.Ext(document.Name))
 
 			fileName := fmt.Sprintf("%s_%s%s", filePrefix, file.Suffix, ext)
 			i := 1