Fixed dl bug of checking for wrong instanceof

main.meta.js

@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name         PNGExtraEmbed2
 // @namespace    https://coom.tech/
-// @version      0.133
+// @version      0.139
 // @description  uhh
 // @author       You
 // @match        https://boards.4channel.org/*

main.user.js

@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name         PNGExtraEmbed2
 // @namespace    https://coom.tech/
-// @version      0.133
+// @version      0.139
 // @description  uhh
 // @author       You
 // @match        https://boards.4channel.org/*
@@ -16942,7 +16942,7 @@
       document.body.appendChild(a);
       a.style.display = "none";
       const thumb = typeof file.data === "function" ? await file.data() : file.data;
-      if (!(thumb instanceof Buffer2)) {
+      if (!(thumb instanceof ArrayBuffer || thumb instanceof Uint8Array)) {
         console.error("Couldn't download File");
         debugger;
         return;

src/EyeButton.svelte

@@ -67,7 +67,7 @@ import { EmbeddedFile, EMBED_TYPES } from './main';
     document.body.appendChild(a);
     a.style.display = 'none';
     const thumb = (typeof file.data === 'function') ? await file.data() : file.data ;
-    if(!(thumb instanceof Buffer)) {
+    if(!(thumb instanceof ArrayBuffer || thumb instanceof Uint8Array)) {
       console.error("Couldn't download File");
       debugger;
       return;