From 3b6794e0d09f14e028a5648e7e41eec042b9e73b Mon Sep 17 00:00:00 2001
From: Ferit <frtcm11@gmail.com>
Date: Fri, 9 Oct 2026 23:09:02 +0300
Subject: [PATCH] fix: ignore empty accept entries

Assisted-by: OpenAI:Codex
---
 src/index.spec.ts | 18 ++++++++++++++++++
 src/index.ts      |  4 +++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/index.spec.ts b/src/index.spec.ts
index 7aad922..9617f8d 100644
--- a/src/index.spec.ts
+++ b/src/index.spec.ts
@@ -1,6 +1,24 @@
 import accept from "./index";
 
 describe("accept", () => {
+  it.each([
+    {acceptedFiles: ".png,"},
+    {acceptedFiles: ", .png"},
+    {acceptedFiles: ".png, ,"},
+    {acceptedFiles: [".png", ""]},
+    {acceptedFiles: [" ", ".png"]}
+  ])("should ignore empty entries in $acceptedFiles", ({acceptedFiles}) => {
+    expect(accept({name: "document.pdf", type: ""}, acceptedFiles)).toBe(false);
+    expect(accept({name: "photo.png", type: ""}, acceptedFiles)).toBe(true);
+  });
+
+  it.each([{acceptedFiles: " , "}, {acceptedFiles: ["", " "]}])(
+    "should accept any file when all entries are empty",
+    ({acceptedFiles}) => {
+      expect(accept({name: "document.pdf", type: "application/pdf"}, acceptedFiles)).toBe(true);
+    }
+  );
+
   it("should return true if called without acceptedFiles", () => {
     expect(
       accept(
diff --git a/src/index.ts b/src/index.ts
index 63f0ae0..0fb8b91 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -25,7 +25,9 @@ export interface FileWithType {
  */
 export default function accept(file?: FileWithType | null, acceptedFiles?: string | string[]): boolean {
   if (file && acceptedFiles) {
-    const acceptedFilesArray = Array.isArray(acceptedFiles) ? acceptedFiles : acceptedFiles.split(",");
+    const acceptedFilesArray = (Array.isArray(acceptedFiles) ? acceptedFiles : acceptedFiles.split(",")).filter(
+      type => type.trim() !== ""
+    );
     if (acceptedFilesArray.length === 0) {
       return true;
     }