WIP

src/utils/download.ts

@@ -6,6 +6,7 @@ const download = (data: string | Blob, name: string, ext: string) => {
   link.download = `${name}_${Date.now()}.${ext}`;
   link.target = "_blank";
   link.click();
+  URL.revokeObjectURL(url);
 };
 
 export default download;

src/utils/isSafeLink.ts

@@ -0,0 +1,14 @@
+const isSafeLink = (text: string | null) => {
+  if (text === null) {
+    return false;
+  }
+
+  try {
+    const url = new URL(text);
+    return url.protocol === "https:";
+  } catch {
+    return false;
+  }
+};
+
+export default isSafeLink;