Update lib/uploader.js

lib/uploader.js

@@ -10,7 +10,7 @@ async function Uploader(input) {
         const resp = await fetch(input);
         const images = await resp.arrayBuffer();
         const types = await fileTypeFromBuffer(images);
-        const filenames = "images_" + Math.floor(1000 + Math.random() * 9000) + "." types.ext;
+        const filenames = "images_" + Math.floor(1000 + Math.random() * 9000) + "." + types.ext;
         // memasukan data ke formdata
         const form = new FormData();
         form.append("image", Buffer.from(images, "binary"), {